累计查询 0.00 亿次

crossing over

  • 染色体交叉：指在减数分裂过程中同源染色体之间的基因物质交换，促进基因的多样性。

双语例句

  1. Don't worry about crossing over the tracks.
    不用为穿过铁道而担心。
  2. Their first problem was crossing over a huge mountain.
    他们第一个问题是翻越一座高山。
  3. 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。

网络短语

  • 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
  • crossing-over value
    交换值

同义词

exchangeintersection
[遗]交换，交叉

英英释义

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