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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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更新时间:2024/9/22 1:21:37