pollen tube

 
       
  • 花粉管
new

pollen tube的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

Noun:
  1. (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 gametes to the ovule

pollen tube的用法和樣例:

例句

  1. A serologic reaction retards the growth of the pollen tube.
    血清反應阻止花粉管生長(cháng)。
  2. Activation of nucellar cells by discharge from the pollen tubes has been claimed.
    認為由花粉管的流出物能使珠心細胞活化。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan