英语词汇“protoplast”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	protoplast
释义	Trends of protoplast View usage for: protoplast in British English (ˈprəʊtəˌplæst) noun a unit consisting of the living parts of a cell, including the protoplasm and cell membrane but not the vacuoles or (in plants) the cell wall Derived forms protoplastic (ˌprotoˈplastic) adjective Word origin C16: from Late Latin prōtoplastus the first-formed, from Greek prōtoplastos, from proto- + plassein to shape protoplast in American English (ˈproʊtəˌplæst) noun 1. a thing or being that is the first of its kind 2. Biology energid 3. Botany a unit of protoplasm, such as makes up a single cell exclusive of the cell wall Derived forms protoplastic (ˌprotoˈplastic) adjective Word origin Fr protoplaste < LL protoplastus < Gr protoplastos, formed first < protos, first (see proto-) + plastos, formed < plassein, to form: see plastic Examples of 'protoplast' in a sentence protoplast And it bothered her to have him vanish just as the protoplast experiment was nearing its end. Robert Silverberg VALENTINE PONTIFEX (2001)
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Trends ofprotoplast