“Van Dorn sampler”的概念、定义、翻译、参考文献-科学参考

单词	Van Dorn sampler
释义	Van Dorn sampler [van `dȯrn ´sam·plǝr] ^ENGINEERING A sediment sampler that consists of a Plexiglas cylinder closed at both ends by rubber force cups; in the armed position the cups are pulled outside the cylinder and restrained by a releasing mechanism, and after the sample is taken, a length of surgical rubber tubing connecting the cups is sufficiently prestressed to permit the force cups to retain the sample in the cylinder.
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