单词 | hadal |
例句 | Finally, there are the incredibly deep seafloor trenches known as the hadal zone, named after Hades, Greek god of the underworld. How the Ocean Sustains Complex Life 2022-08-06T04:00:00Z In studies, more than half of sampled hadal organisms—those living in the deepest parts of the ocean, beyond 20,000 feet—had plastics in their gut. Ocean Discoveries Are Revising Long-Held Truths about Life 2022-07-19T04:00:00Z But a gene integral to hardening bones is inactive in the hadal snailfish — consistent with the idea that a skeleton made of cartilage is more pressure-tolerant, the authors write. Snailfish from the Mariana Trench reveal clues about living life under pressure 2019-04-14T04:00:00Z The hadal zone is one of the most poorly studied habitats on Earth. What China’s latest five-year plan means for science 2016-03-17T04:00:00Z He talks poetically about the five watery zones: “sunlit” means down to 200 metres; “twilit”, descending to 1,000; “midnight” to 4,000; “abyssal” to 6,000; and finally “hadal”, meaning the deepest trenches. A new age of discovery 2015-12-30T05:00:00Z Among other things, the institute hoped to use the robot, which was a ‘hybrid’ capable of being controlled remotely and operating autonomously, to investigate the ocean’s hadal zone. Ocean-diving robot Nereus will not be replaced 2015-12-08T05:00:00Z The videos were captured during several deployments of a device called a hadal lander. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z But without the genome of any animal living below 6,000 metres — a region known as the hadal zone — scientists weren’t sure how the creatures acquired the adaptations necessary to survive. Snailfish from the Mariana Trench reveal clues about living life under pressure 2019-04-14T04:00:00Z It aims to determine the composition and distribution of hadal species, and the role of hadal pressures, food supply and trench topography on community structure. Submersible loss hits research 2014-05-19T04:00:00Z What does its loss mean for the future of hadal exploration? Requiem for an ROV 2014-05-16T04:00:00Z Such landers are the only tools currently available to explore the hadal zone — and they are no substitute for submersibles, says Jeffrey Drazen, a deep-sea researcher at the University of Hawaii at Manoa. Ocean-diving robot Nereus will not be replaced 2015-12-08T05:00:00Z The lights of the hadal camera illuminate orange blobs within their bodies. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z Results published on 15 April in Nature Ecology & Evolution1 point to skeletal and cellular changes on which the hadal snailfish relies to endure these harsh conditions. Snailfish from the Mariana Trench reveal clues about living life under pressure 2019-04-14T04:00:00Z Samples from animals like this will help reveal their life history, metabolic rate, and feeding activity as well as address larger questions about the hadal ecosystem. To Hades and Back: Feeding Frenzies of the Deep 2014-04-28T16:31:51Z It was a horrible feeling—of denial and disbelief—at the thought of the set-back to hadal science that this represented. Requiem for an ROV 2014-05-16T04:00:00Z “We need to get clever in how we access the hadal zone,” he says. Ocean-diving robot Nereus will not be replaced 2015-12-08T05:00:00Z Nereus was lost during only its second mission in the hadal zone. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z The study authors captured hadal snailfish from about 7,000 metres down in the Mariana Trench in the western Pacific Ocean. Snailfish from the Mariana Trench reveal clues about living life under pressure 2019-04-14T04:00:00Z Based on the hadal samples we’ve seen so far, these animals secrete enzymes that are very beneficial for humans. Deep Thoughts: James Cameron on the New Age of Exploration and His 11-Kilometer Dive to the Challenger Deep, Part 1 2013-05-30T10:45:01.447Z Scientists want to explore every aspect of oceanography in the deep-water hadal regions—those anywhere below a depth of six kilometers. James Cameron Donates His Tricked-Out Deep-Ocean Sub to Science 2013-04-29T11:15:00.217Z "It's most likely that more carbon is deposited" in the hadal depths than previously believed, Glud said. Microbes flourish in deepest spot in world's oceans: study 2013-03-17T18:03:44Z The bait lures hadal creatures into the camera's field of view, once the whole contraption has been dropped to the sea floor. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z Instead, the journey was the beginning of what he hopes will be a long-term campaign to study the deepest slices of the ocean, the “hadal depths.” James Cameron ?bearing witness? in the deepest dark 2012-03-26T14:46:00Z Which is why hadal depths are still relatively unexplored. Deep Thoughts: James Cameron on the New Age of Exploration and His 11-Kilometer Dive to the Challenger Deep, Part 1 2013-05-30T10:45:01.447Z Together with a critical review of past records of fishes found at great depths, the observations suggest, however, that few species of fishes survive in the darkness of the hadal zone. Study Suggests More Fish Than Thought May Thrive in the Ocean's Depths 2010-07-02T14:32:00Z Into the bleak hadal zone, named for Hades, the ancient Greek underworld. Deep sea explorer honored on 50th anniversary of seven-mile dive to fabled gorge 2010-04-15T13:40:00Z "The hadal zone is 45% of the ocean's depth range. So the entire discipline of deep sea biology has concentrated on the shallowest 50% and that seems wrong," he said. Pushing frontiers of deep sea exploration 2014-07-16T04:00:00Z Fujii and colleagues remark that "current understanding of the hadal environment is inadequate." Study Suggests More Fish Than Thought May Thrive in the Ocean's Depths 2010-07-02T14:32:00Z They nonetheless suggest that fish may routinely occur far deeper than previously thought in ocean trenches, and that "liparids do appear to dominate and characterize hadal fish fauna." Study Suggests More Fish Than Thought May Thrive in the Ocean's Depths 2010-07-02T14:32:00Z |
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