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	air sac airs and graces airscrew air-sea rescue air shaft airship air shot air show airsick airsickness airside airspace airspeed air station airstream air strike airstrip air support airtight airtime air-to-air air-to-ground air-to-surface air traffic control air traffic controller

英汉双解词典包含131075条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。