| 释义 |
pollen tube 【植物学】花粉管 以上来源于：《21世纪大英汉词典》 pollen tuben.【植】花粉管详细释义源自:《新世纪英汉大词典》Collins外研社 n.花粉管【植物学】英英释义n.(botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gam |