英语词汇pollen tube怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pollen tube
释义	pollen tube noun Botany a hollow tube which develops from a pollen grain when deposited on the stigma of a flower. It penetrates the style and conveys the male gametes to the ovule 【植】花粉管。
随便看	outbacker outbalance outbid outboard outboard of outbound outbox outbrave outbreak outbreed outbuilding outburst outcall outcast outcaste outclass outcome outcompete outcrop outcross outcry outcurve outdated outdatedness outdistance

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