英语词汇“preformation”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	preformation
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pre•for•ma•tion (prē′fôr mā′shən),USA pronunciation n. previous formation. Biology(formerly) the theory that the individual, with all its parts, preexists in the germ cell and grows from microscopic to normal proportions during embryogenesis (opposed to epigenesis). pre- + formation 1725–35 pre′for•ma′tion•ar•y, adj.
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