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pollen tube

/ˈpɒlən tjuːb/
  • n.
    [植] 花粉管

双语例句

  1. Pollen tube was very small.
    花粉管细小或畸形;
  2. Pollen tube crawled (twisted) at the stigmatic surface.
    花粉管在柱头内逆行生长;
  3. Research on soybean pollen tube pathway was carried out.
    对大豆花粉管通道技术进行深入研究。

网络短语

  • pollen tube nucleus
    花粉管核
  • pollen-tube pathway
    花粉管通道法;通道法
  • pollen tube nuclei
    花粉管核
  • pollen tube competition
    花粉管竞争
  • pollen tube cell
    花粉管细胞

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 gametes to the ovule