英语词汇“pollen tube”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	pollen tube
释义	pollen tube n. A slender tube that is formed by a pollen grain of a seed plant and penetrates the ovule, where it releases the male gametes.
随便看	phenyl phenylalanine phenylene phenylephrine phenylethylamine phenylic phenylketonuria phenylketonuric phenylpropanolamine phenylthiocarbamide phenylthiourea phenytoin pheochromocytoma pheresis pheromonal pheromone phew PhG phi phial Phi Beta Kappa Phidias -phil phil- Phil.

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