英语词汇“micropyles”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

micropyles

释义

micropyle /mīˈkrə-pīl/

noun

The orifice in the coats of the ovule leading to the apex of the nucellus, through which the pollen tube commonly enters (botany)
An opening by which a spermatozoon may enter an ovum (zoology)

ORIGIN: Gr mikros little, and pylē gate

micropyˈlar adjective

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