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 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, prob. functions primarily in the translocation of organic solutes, and is the basic element of the sieve tube — compare sieve cell
随便看	perceptively perceptiveness perceptivity perceptual perceptually perceptum percesoces percesocine perch perch percha percha perchance perched perched perched block perched boulder perched groundwater perched rock perched water perched water table percher percheron perching perchlor-

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