单词 | underway sampler |
释义 | underway sampler [¦ǝn·dǝr¦wā `sam·plǝr] ENGINEERING A device for collecting samples of sediment on the ocean bottom, consisting of a cup in a hollow tube; on striking the bottom, the cup scoops up a small sample which is forced into the tube which is then closed with a lid, and the device is hoisted to the surface. Also known as scoopfish; underway bottom sampler. |
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