英语词汇“sieve elements”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	sieve elements
释义	sieve elements sieve elements [′siv ‚el·ə·məns] (botany) The food-conducting cells of phloem tissue; may be either sieve cells (in seedless vascular plants and gymnosperms) or sieve-tube members (in angiosperms).
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