英语词汇“sieve-tube element”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	sieve-tube element
释义	sieve-tube element noun variants or sieve-tube member : a thin-walled elongated living cell that has no nucleus at maturity, is continuous with other similar cells by protoplasmic strands which pass through the perforations of specialized sieve plates, probably functions primarily in the translocation of organic solutes, and is the basic element of the sieve tube compare sieve cell
随便看	self-catering self-caused self-censor self-censored self-censoring self-censors self-censorship self-censorships self-centered self-centeredly self-centeredness self-centering self-char self-characterization self-characterizations self-charity self-clas self-classification self-classifications self-cleaning self-closing self-cocker self-cocking self-collected self-colored

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sieve-tube element