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单词 nansen bottle
释义

WordReference Random House Unabridged Dictionary of American English © 2024
Nan′sen bot′tle, [Oceanog.]
  1. Oceanographya waterproof container for taking samples of ocean water, several usually being lowered open on a line and each being closed at the desired depth by the action of a falling weight.
  • after French. Nansen

Collins Concise English Dictionary © HarperCollins Publishers::
Nansen bottle n
  1. an instrument used by oceanographers for obtaining samples of sea water from a desired depth
Etymology: 19th Century: named after F. Nansen
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更新时间：2025/7/23 19:23:07