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单词
generative nucleus
释义
generative nucleus
noun
:
the one of the two nuclei resulting from the first division in the pollen grain of a seed plant that gives rise to sperm nuclei
— see generative cell; compare tube nucleus
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drags
drag sail
dragsaw
drag scraper
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drag sheet
dragshoe
dragshovel
dragsman
dragstaff
dragster
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drag strip
drag strut
drag through
drag tooth
drag truss
drag wire
dragée
profiling machine
profilograph
profilometer
profit
profit
profitability
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更新时间:2025/12/18 18:25:22