| 单词 | ocean bottom |
| 释义 | ocean bottom (once / 75283 pages) n WORD FAMILY ocean bottom: ocean bottoms USAGE EXAMPLESThat’s because using eDNA is a cheaper, easier option than dragging nets across the ocean bottom to collect tissue samples. Science Magazine(Nov 21, 2016) There are over 100 species of rockfish, many of which congregate on the ocean bottom. Los Angeles Times(Aug 21, 2016) Proponents also are looking to protect vast swaths of ocean bottom off the coasts of New England, California and Hawaii. Washington Times(Aug 15, 2016) n the bottom of a sea or ocean Syn|Hypo|Hyper Davy Jones, Davy Jones's locker, ocean floor, sea bottom, sea floor, seabed abyssal zone the deep sea (2000 meters or more) where there is no light continental shelfthe relatively shallow (up to 200 meters) seabed surrounding a continent bathyal district, bathyal zone, continental slopethe steep descent of the seabed from the continental shelf to the abyssal zone neritic zonethe ocean waters from the low tide mark to a depth of about 100 fathoms twilight zonethe lowest level of the ocean to which light can reach bed, bottom a depression forming the ground under a body of water |
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