英语词汇“contractile vacuole”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	contractile vacuole
释义	contractile vacuole noun : a vacuole in many unicellular organisms that gradually enlarges and suddenly collapses, dispersing its watery content often in regular pulsations, and that is thought to maintain the normal hydrostatic relation of the organism with its environment — see amoeba illustration
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