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crossing-over
['krɔsiŋ'əuvə]

  • n. 互换

专业释义英英释义

  • 交换

·2,447,543篇论文数据,部分数据来源于NoteExpress

crossing-over [ 'krɔsiŋ'əuvə ]

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

    同义词: crossing over crossover

以上来源于: WordNet

 柯林斯英汉双解大词典 

crossing over

  • 1. 

    N the interchange of sections between pairing homologous chromosomes during the diplotene stage of meiosis. It results in the rearrangement of genes and produces variation in the inherited characteristics of the offspring 交换; 同源染色体断裂并相互再结合而导致染色体节段的交换 [biology] → see also linkage

双语例句原声例句权威例句

  • Don't worry about crossing over the tracks.

    不用穿过铁道担心

    youdao

  • Moose reached Isle Royale in Lake Superior by crossing over winter ice and multiplied freely there in isolation without predators.

    麋鹿穿过冬天冰雪到达苏必利尔湖的皇家岛,那里,它们没有天敌,自由繁殖

    youdao

  • 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.

    认为是20世纪初起源于南美洲后来传播欧洲然后跨越撒哈拉以南的非洲。

    youdao

更多双语例句
  • It did not seem to her a natural light, and in weak moments she thought, This is the crossing-over time.

    NEWYORKER: Pumpkin Head

  • But as long as hip-hop's hold on pop culture remains strong, the number of rappers crossing-over into the movies is expected to grow.

    BBC: Rappers move into the movies

  • In the past, researchers have used data from planes that fly criss-crossing paths over Greenland to assess the extent of its ice sheets.

    ECONOMIST: Climate change (II)

更多权威例句
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