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Due to the importance of underwater exploration in the development and utilization of deep-sea resources, underwater autonomous operation is more and more important to avoid the dangerous high-pressure deep-sea environment. For underwater autonomous operation,…
openalex
Fenglei Han, Jingzheng Yao, Haitao Zhu, Chunhui Wang
2020-05-22
置信度 0.72
Convolutional neural networkUnderwaterArtificial intelligenceComputer scienceAlgorithm
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Recent advances in deep-sea exploration technology coupled with an increase in worldwide biotic surveys, biological research, and underwater photography in shallow water marine regions such as coral reefs, has allowed for a relatively rapid expansion of our kn…
pubmed
Gary C. Williams, Williams GC
2011
置信度 0.82
OctocoralliaAnthozoaIntertidal zoneCnidariaCoral reef
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Anthropogenic contaminants reach the marine environment mostly directly from land-based sources, but there are cases in which they are emitted or re-mobilized in the marine environment itself. This paper reviews the literature, with a predominant focus on the …
openalex
Victoria Tornero, Georg Hanke
2016-07-19
置信度 0.72
Marine Strategy Framework DirectiveEnvironmental scienceWater Framework DirectiveBiocideAquatic environment
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The brackish Baltic Sea hosts species of various origins and environmental tolerances. These immigrated to the sea 10,000 to 15,000 years ago or have been introduced to the area over the relatively recent history of the system. The Baltic Sea has only one know…
openalex
Henn Ojaveer, Andres Jaanus, Brian R. MacKenzie, Georg Martin 等
2010-09-01
置信度 0.72
Species richnessEcologyBiodiversityBiotaPlankton
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The 2022 Global Deep-Sea Capacity Assessment is a baseline assessment of the technical and human capacity for deep-sea exploration and research in every coastal area with deep ocean worldwide. From 200 to nearly 11,000 meters below sea level, the deep sea enco…
openalex
Katherine L.C. Bell, Maud C. Quinzin, Diva J. Amon, Susan Poulton 等
2023-08-09
置信度 0.72
Baseline (sea)Deep seaCapacity buildingEnvironmental resource managementGeography
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The increasing emergence of new forms of multidrug resistance among human pathogenic bacteria, coupled with the consequent increase of infectious diseases, urgently requires the discovery and development of novel antimicrobial drugs with new modes of action. M…
openalex
Emiliana Tortorella, Pietro Tedesco, Fortunato Palma Esposito, Grant G January 等
2018-09-29
置信度 0.72
MicroorganismAntibioticsBiologyAntimicrobialDeep sea
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Ecological risk assessment for deep-sea mining is challenging, given the data-poor state of knowledge of deep-sea ecosystem structure, process, and vulnerability. Polling and a scale-intensity-consequence approach (SICA) were used in an expert elicitation surv…
openalex
Travis Washburn, Phillip J. Turner, Jennifer M. Durden, Daniel O. B. Jones 等
2019-04-25
置信度 0.72
Environmental resource managementHabitatRisk assessmentEnvironmental scienceVulnerability (computing)
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As technologies advance in oilfield development, mature oilfields are able to keep sustainable production and complex oilfields difficult to produce in the past are put into production efficiently. In this work, new progresses of main development technologies …
openalex
Shiyi Yuan, Qiang Wang
2018-07-17
置信度 0.72
Petroleum engineeringEnhanced oil recoveryBackupWater floodingEmerging technologies
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Here, we present ultragentle soft robotic actuators capable of grasping delicate specimens of gelatinous marine life. Although state-of-the-art soft robotic manipulators have demonstrated gentle gripping of brittle animals (e.g., corals) and echinoderms (e.g.,…
openalex
Nina R. Sinatra, Clark B. Teeple, Daniel M. Vogt, Kevin Kit Parker 等
2019-08-21
置信度 0.72
Soft roboticsSiliconeSoft materialsComputer scienceMaterials science
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A poor validation strategy will compromise the quality of satellite-derived sea surface temperature (SST) products because confidence limits cannot be quantified. This paper addresses the question of how to provide the best operational strategy to validate sat…
openalex
Craig Donlon, Peter J. Minnett, Chelle Gentemann, T. J. Nightingale 等
2002-02-01
置信度 0.72
BuoyEnvironmental scienceSea surface temperatureSatelliteRadiometer
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Hydrogen has emerged as a new energy vector beyond its usual role as an industrial feedstock, primarily for the production of ammonia, methanol, and petroleum refining. In addition to environmental sustainability issues, energy-scarce developed countries, such…
openalex
Lixin Fan, Zhengkai Tu, Siew Hwa Chan
2021-08-27
置信度 0.72
Hydrogen economyEnergy carrierHydrogen technologiesHydrogen vehicleHydrogen fuel
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Abstract The field of forecasting oceanic variables has traditionally relied on numerical models, which effectively consider the ocean's dynamic evolution and are of physical importance. However, to make the models more realistic, complicated processes need to…
openalex
Qi Shao, Wei Li, Guijun Han, Guangchao Hou 等
2021-06-23
置信度 0.72
Anomaly (physics)TyphoonSea surface temperatureClimatologySea-surface height
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The technology developments towards ocean observation have been emerging progressively. The autonomous platform of Argo float brought revolution in ocean observation. The international Argo program facilitates and made possible to fill the gaps across the glob…
openalex
P. Muthuvel, Tata Sudhakar, Nitesh Verma, Chellappagounder Thangavel 等
2018-05-01
置信度 0.72
ArgoOcean observationsDeep seaFloat (project management)Oceanography
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openalex
Youhei Yamashita, Rose M. Cory, Jun Nishioka, Kenshi Kuma 等
2010-03-10
置信度 0.72
Bathyal zoneMesopelagic zoneDissolved organic carbonFluorescenceDeep sea
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A 12-month mooring record (May 1994-June 1995), together with accompanying PALACE float data, is used to describe an annual cycle of deep convection and restratification in the Labrador Sea. The mooring is located at 56.75N, 52.5W, near the former site of Ocea…
openalex
Jonathan M. Lilly, Peter B. Rhines, Martin Visbeck, Russ E. Davis 等
1999-08-01
置信度 0.72
MooringGeologyConvectionMesoscale meteorologyEddy
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openalex
Henk P.J. Buermans, Johan T. den Dunnen
2014-07-02
置信度 0.72
DNA sequencingComputational biologyComputer scienceData scienceBiology
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It is largely unknown how living organisms-especially vertebrates-survive and thrive in the coldness, darkness and high pressures of the hadal zone. Here, we describe the unique morphology and genome of Pseudoliparis swirei-a recently described snailfish speci…
openalex
Kun Wang, Yanjun Shen, Yongzhi Yang, Xiaoni Gan 等
2019-04-15
置信度 0.72
BiologyEvolutionary biologyGeneAdaptation (eye)Genetics
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openalex
Vikram Sundar, A. D. Yablon, J. L. Grazul, Micha Ilan 等
2003-08-01
置信度 0.72
Sponge spiculeSpongeDeep seaOptical fiberMaterials science
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Over a three-year period, the National Oceanic and Atmospheric Administration organized and implemented a Pacific-wide field campaign entitled CAPSTONE: Campaign to Address Pacific monument Science, Technology, and Ocean NEeds. Under the auspices of CAPSTONE, …
openalex
Brian R.C. Kennedy, Kasey Cantwell, Mashkoor Malik, Christopher Kelley 等
2019-08-06
置信度 0.72
PhylumTaxonBiodiversityTaxonomic rankOceanography
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Deep-sea sediments represent the largest but least known ecosystem on earth. With increasing anthropogenic pressure, it is now a matter of urgency to improve our understanding of deep-sea biodiversity. Traditional morpho-taxonomic studies suggest that the ocea…
openalex
Frédéric Sinniger, Jan Pawłowski, Saki Harii, Andrew J. Gooday 等
2016-06-14
置信度 0.72
BenthosOceanographyFisherySedimentary rockGeology
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The framboidal form of pyrite from two different types of sediments at DSDP Site 530 (Angola Basin) was examined by scanning electron microscopy (SEM).In foraminifer-nannofossil-diatom oozes, pyrite framboids occur only as assemblages in microfossils forming a…
crossref
R. Schrallreuter
2007-05-16T20:30:59Z
置信度 0.70
-
THE SHAPE OF THE SEA FLOOR The topography of the floor of the deep ocean (Fig. 2.1) is a balance between the parameters of seafloor spreading and sedimentation of inorganic and organic particles. Around the periphery of the ocean basins lies a continental shel…
crossref
2012-06-15T06:33:21Z
置信度 0.70
-
1. ABSTRACT A conceptually new, modularly designed exploration system for the deep sea (6000 m) that yields prospective exploration methods, has been constructed and tested. This system comprises an underwater base unit in which different soil sampling tools c…
crossref
B. Greger
2008-10-29T18:24:12Z
置信度 0.70
-
crossref
John D.H. Wiseman
2003-08-06T13:54:08Z
置信度 0.70
-
crossref
2003-08-06T19:18:10Z
置信度 0.70
-
HYDROTHERMAL VENTS THE EASTERN PACIFIC VENTS The existence of hydrothermal vents was first suspected in the eastern Pacific from records of hot-water ‘spikes’ and bottom photographs of giant bivalves made by the towed instrument system Deep Tow in 1976 on the …
crossref
2012-06-15T06:33:21Z
置信度 0.70
-
crossref
Walter C. Beckman
2003-08-06T17:54:05Z
置信度 0.70
-
crossref
B. Kullenberg, R. Michaelson
2003-08-06T13:54:08Z
置信度 0.70
-
crossref
Hans Pettersson
2003-08-06T13:54:08Z
置信度 0.70
-
crossref
2003-08-06T15:17:55Z
置信度 0.70
-
crossref
2007-05-25T09:50:44Z
置信度 0.70
-
Mesozoic foraminifers recovered from DSDP Leg 50 Sites 415 and 416 in the Moroccan Basin of the eastern North Atlantic range in age from Late Jurassic to middle Cenomanian.At Site 415, sediments range in age from late Albian to middle Cenomanian, as inferred f…
crossref
W.V. Sliter
2007-05-24T00:41:22Z
置信度 0.70
-
crossref
Pavel P. Povinec
2003-09-11T23:43:33Z
置信度 0.70
-
crossref
Yuwen Li
2023-04-25T01:18:05Z
置信度 0.70
-
crossref
2003-08-06T19:18:10Z
置信度 0.70
-
Abstract Deep sea mining of polymetallic nodules will have an environmental impact. Since the interdependencies within the ecosystem in the areas in which mining will take place are not fully understood, the quantitative extent to which this ecosystem will be …
crossref
Hans Amann,, Helmut Beiersdorf
2008-10-29T18:25:07Z
置信度 0.70
-
ABSTRACT NAREF is a concept of a buoy design for NAvigation REference to be moored preferably in deep sea areas to bock up positioning of survey-vessels, where land based radio navigation aids do not yield sufficient accuracy. The buoy is carrier of additional…
crossref
Friedhelm K. Sender
2008-10-29T19:07:50Z
置信度 0.70
-
crossref
J. Sloan
2007-05-17T20:05:07Z
置信度 0.70
-
crossref
Yuwen Li
2023-04-25T01:18:05Z
置信度 0.70
-
crossref
Yuwen Li
2021-10-31T22:01:45Z
置信度 0.70
-
crossref
Yuwen Li
2023-04-25T01:18:05Z
置信度 0.70
-
crossref
Yuwen Li
2023-04-25T01:18:05Z
置信度 0.70
-
crossref
2003-08-06T13:56:01Z
置信度 0.70
-
06° 30.97' 70° 5 9.02' 4043 21 350 Early Eocene 221 07°58.18'68°24.37'4650 19 270 Middle Eocene 222 20° 05.49' 61°30.56'3546 36 1300 Late Miocene 223 18° 44.98' 60° 07.78' 3633 41 a 740 Late Paleocene 224 16°32.51'59°42.10'2500 11 792 Eocene a Plus one additio…
crossref
R.L. Fleisher
2007-08-16T11:18:33Z
置信度 0.70
-
crossref
2003-08-06T15:18:10Z
置信度 0.70
-
crossref
D. Bukry
2007-05-25T05:53:01Z
置信度 0.70
-
crossref
R.J. Echols
2007-05-24T19:34:27Z
置信度 0.70
-
crossref
K.R. Bjorklund
2007-05-25T05:53:01Z
置信度 0.70
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The clay mineralogy of Lower Cretaceous deep-sea fan sediment in the western North Atlantic is dominated by smectite in most intervals, and by illite in samples from intervals of high sand input.Different intervals of high sand input are enriched in kaolinite.…
crossref
M.A. Holmes
2007-05-09T18:54:58Z
置信度 0.70
-
ASSUMPTIONS AND PREDICTIONS Until recently, some of the least understood biological processes in the deep ocean have been those associated with the mode of reproduction, growth and survivorship of deep-sea organisms and the demography of their populations. Ear…
crossref
2012-06-15T06:33:21Z
置信度 0.70
-
Some or all of the species in sample may be out of place as a result either of 1) reworking of older species into younger sediments in the marine environment, or 2) downhole movement of younger material during drilling and/or coring operations."ore Water <
crossref
R.N. Benson
2007-05-23T19:59:00Z
置信度 0.70
-
crossref
Eriko Seo, Tadashi Maruyama, Yoshiteru Seo
2022-06-14T02:15:19Z
置信度 0.70
-
Ceratolithus cristatus Pseudoemiliania lacunosa des
crossref
H. Okada
2007-05-17T16:05:07Z
置信度 0.70
-
The holes completed during Leg 23A were drilled into largely pelagic carbonate sequences ranging in age from Recent to Paleocene as well as into the siliciclastic turbidites of the Indus Cone.They presented the opportunity to study carbonate and clay mineral d…
crossref
A. Matter
2007-08-16T11:18:33Z
置信度 0.70
-
crossref
Kazunori Akitomo, Toshiyuki Awaji, Norihisa Imasato
2002-07-25T21:44:34Z
置信度 0.70
-
crossref
2007-10-10T15:15:58Z
置信度 0.70
-
The world ocean, with a volume of 137 × 10 6 km 3 , is the largest ecosystem on Earth, and has been used for a variety of purposes by Man for millenia. Many of mankind's uses of the sea are innocuous. Sea routes are still very important for transportation and …
crossref
2012-06-15T06:33:21Z
置信度 0.70
-
Nine hundred and twenty-five minicores from DSDP Sites 442 through 446 were studied.After alternating-field demagnetization of natural remanent magnetization (NRM), the absolute values of inclination of the stable n.r.m. of sediment cores showed a systematic c…
crossref
H. Kinoshita
2007-05-17T20:05:07Z
置信度 0.70
-
crossref
E.M. Thorndike
2003-08-06T17:54:08Z
置信度 0.70
-
crossref
2003-08-06T17:56:04Z
置信度 0.70
-
crossref
2003-08-06T17:54:05Z
置信度 0.70
-
crossref
2003-08-06T15:17:55Z
置信度 0.70
-
crossref
2003-08-06T19:18:10Z
置信度 0.70
-
crossref
2003-08-06T13:54:05Z
置信度 0.70
-
crossref
2007-03-10T11:55:53Z
置信度 0.70
-
crossref
Richard Rezak
2012-05-08T11:30:32Z
置信度 0.70
-
crossref
2003-08-06T15:17:55Z
置信度 0.70
-
crossref
A.G. Kaneps
2007-06-01T16:58:05Z
置信度 0.70
-
crossref
W.H. Berger
2003-08-06T13:54:05Z
置信度 0.70
-
crossref
R.C. Howe
2007-06-12T12:59:40Z
置信度 0.70
-
crossref
2003-08-06T15:18:10Z
置信度 0.70
-
crossref
K.O. Emery
2003-08-06T15:17:06Z
置信度 0.70
-
crossref
D. Bukry
2007-05-24T00:00:21Z
置信度 0.70
-
crossref
2007-06-12T08:26:49Z
置信度 0.70
-
Leg 7 of the Deep Sea Drilling Project from Guam to Hawaii, August-October 1969, recovered 148 cores at seven drilling sites (Figure 1).Light-microscope techniques were used to examine 230 samples from these cores for coccoliths.Some coccolith species in selec…
crossref
D. Bukry
2007-05-24T00:26:25Z
置信度 0.70
-
crossref
W.H. Abbott
2007-05-16T16:28:53Z
置信度 0.70
-
crossref
2003-08-06T17:54:05Z
置信度 0.70
-
Leg 7 of the Deep Sea Drilling Project from Guam to Hawaii, August-October 1969, recovered 148 cores at seven drilling sites (Figure 1).Light-microscope techniques were used to examine 230 samples from these cores for coccoliths.Some coccolith species in selec…
crossref
D. Bukry
2007-06-01T16:00:17Z
置信度 0.70
-
crossref
2003-08-06T17:54:05Z
置信度 0.70
-
crossref
C.C. von der Borch
2007-06-12T12:27:40Z
置信度 0.70
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Nannofossil assemblages from five sites of Leg 20, between Japan and the Caroline Islands, indicate an age range of early Cretaceous to Pleistocene for the sediments recovered (Figure 1).The assemblages have been assigned to 24 zones and "zonal intervals;" (Ta…
crossref
H. Hekel
2007-06-12T12:31:08Z
置信度 0.70
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METHODSamples of 2-cubic centimeters were taken aboard the Glomar Challenger from each of the cores and then frozen.These frozen samples were used for shore-based determination of water content.On subsequent legs, it is hoped that this work may be completed di…
crossref
2007-06-12T08:25:38Z
置信度 0.70
-
crossref
M.G. Dinkleman
2007-06-01T12:58:05Z
置信度 0.70
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The occurrence of slumping and reworking at Sites 530 and 532 makes precise definition of diatom biostratigraphy difficult.In addition, stratigraphic marker species appear to be ecologically excluded from this region of upwelling of the Benguela Current.At Sit…
crossref
C. Sancetta
2007-05-16T20:30:59Z
置信度 0.70
-
crossref
D. Bukry
2007-07-19T15:57:16Z
置信度 0.70
-
crossref
F. Theyer, P. Lineberger
2007-05-16T16:53:13Z
置信度 0.70
-
crossref
2007-06-12T08:25:38Z
置信度 0.70
-
crossref
D. Bukry
2007-06-12T08:28:51Z
置信度 0.70
-
crossref
M.E. Heiman
2007-05-16T20:53:13Z
置信度 0.70
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0-1 -Slight overgrowth. There is thickening of the arms of Discoaster, Marthasterites, and Tetralithus.
openalex
P.H. Roth, Peter H Roth
1973-08-01
置信度 0.72
GeologyCalcareousDrillingDeep seaPaleontology
-
crossref
2003-08-06T15:17:55Z
置信度 0.70
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Core 10, Section 1, Interval 145 cm Aucellina reticulata, n. sp.fragment of Maccoyβlla sp.Inoceramusi prisms small ribbed echinoid spines Age implications: Barremian-early Late Albian; mainly early-middle Albian Core 11, Section 3, Interval 64-73 cm Pseudavicu…
crossref
E.G. Kauffman
2007-06-12T12:44:50Z
置信度 0.70
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Explanation of plates 1683Fresno County, California, Cima Hill Hole III, upper Maestrichtian to Danian (Foreman, 1966).Alameda County, California, CAS loc.39545, low Maestrichtian-?upperCampanian (Foreman, 1968).Tesla quadrangle, California, Sample NSF 451, up…
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H.P. Foreman
2007-05-24T00:26:25Z
置信度 0.70
-
crossref
2003-08-06T15:17:55Z
置信度 0.70
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crossref
Malcolm R. Clark, Richard Johnson, Jayden Hyman
2022-01-13T08:03:35Z
置信度 0.70
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crossref
2007-06-12T08:25:38Z
置信度 0.70
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Leg 8 of the Deep Sea Drilling Project, October-December 1969, from Hawaii to Tahiti, recovered 181 cores at eight drilling sites (Figure 1).Light-microscope techniques were used to study the coccoliths of 297 samples from these cores.Following a summary of th…
crossref
D. Bukry
2007-08-21T14:09:39Z
置信度 0.70
-
crossref
K. Masuda
2007-08-16T15:20:40Z
置信度 0.70
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and Fert, 1954) Hay, Mohler & Wade, 1966 Gephyrocapsa oceanica Kamptner, 1943 (= Gephyrocapsa sp.) Discoaster pentaradiatus Tan Sin Hok, 1927 Sphenolithus predistentus Bramlette and Wilcoxon, 1967 Ceratolithus primus Bukry and Percival, 1971 Sphenolithus pseud…
crossref
H.R. Thierstein
2007-06-12T08:36:53Z
置信度 0.70
-
crossref
Ting Xu, Dong Feng, Jun Tao, Jian-Wen Qiu
2019-03-06T11:36:10Z
置信度 0.70