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crossing-over

  • n.
    互换

双语例句

  1. Don't worry about crossing over the tracks.
    不用为穿过铁道而担心。
  2. Moose reached Isle Royale in Lake Superior by crossing over winter ice and multiplied freely there in isolation without predators.
    麋鹿穿过冬天的冰雪，到达苏必利尔湖的皇家岛，在那里，它们没有天敌，自由繁殖。
  3. It is believed to have originated in South America in the early 1900s, and later spread to Europe before crossing over to sub-Saharan Africa.
    它被认为是在20世纪初起源于南美洲，后来传播到欧洲，然后跨越到撒哈拉以南的非洲。

网络短语

  • Crossing Over
    穿越国境；交换；互换
  • Unequal crossing over
    交换；不等互换；或不等交流
  • four strand double crossing over
    四线双交换
  • mitotic crossing over
    有丝分裂交换；体细胞交叉
  • somatic crossing over
    体细胞交换；有丝分裂交换；体细胞交叉

同义词

n.
mutual exchangefrogging
互换

英英释义

  • n.the interchange of sections between pairing homologous chromosomes during the prophase of meiosis