英语词汇“polar nucleus”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	polar nucleus
释义	WordReference Random House Unabridged Dictionary of American English © 2024 po′lar nu′cleus, [Bot.]either of two female haploid nuclei, in the embryo sac of flowers, that fuse to produce a diploid nucleus, which combines with a male nucleus to form the endosperm. 1880–85
随便看	rashly rashness rasht rasing rask raskolnik rasmussen rason rasophore rasorial rasp raspberry raspberry sawfly rasper raspier raspiest raspiness rasping raspingly raspingness raspish rasputin raspy ras shamra rassle

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