词语屋>英语词典>crossing over翻译和用法

crossing over

英 [ˈkrɒsɪŋ ˈəʊvə(r)]

美 [ˈkrɔːsɪŋ ˈoʊvər]

交换

英英释义

noun

  • the interchange of sections between pairing homologous chromosomes during the prophase of meiosis
      Synonym:crossover

    双语例句

    • Ladies and Gentlemen: We have left_____ for_____. Along this route, we will be flying over the provinces of___, passing the cities of_____, and crossing over the______ Breakfast ( lunch, supper) has been prepared for you.
      女士们,先生们:我们的飞机已经离开前往,沿这条航线,我们飞经的省份有,经过的主要城市有,我们还将飞越。在这段旅途中,我们为你准备了XX餐。
    • Crossing over The exchange of material between homologous chromatids by the formation of chiasmata.
      交换:同源染色单体之间形成交叉时遗传物质的交换现象。
    • The American military are already expecting an intensification of fighting, as their newly arrived troops clash with Taliban forces crossing over from Pakistan for their traditional spring offensive in Afghanistan.
      美国军方已料到战况会激烈化。新抵达的美军部队已与塔利班武装发生冲突。这些塔利班武装越过巴基斯坦边境进入阿富汗,发动惯常的春季进攻。
    • When crossing over fences, carry water with you and tend the grass wherever you may be.
      跨越过篱笆,将水带过去且随地照料它。
    • If you're having trouble with crossing over, make sure the hands "feel" wider than you think they should be.
      如果你有麻烦,越过了,确保双手的“感觉”宽度超过你认为他们应该的。
    • Now take that piece of dangling gold thread and go back and forth over and around the angel, crossing over the chest and back and under the arms to secure it all.
      现在用金线绕着天使的胸、背部和臂下来回缠绕。
    • Chen is another example here of how in China the Internet is crossing over from cyberspace to the real world.
      陈的事迹见证了在中国,互联网正从一个虚拟的网络空间走向现实生活。
    • Since crossing over can occur during the first meiotic division, it does allow for some genetic variation in the offspring.
      在第一次减数分裂的过程中可以发生交换现象,因而在后代中有遗传变化。
    • I am there to assist in the crossing over of humans back into the spiritual realm once their time in the physical is complete.
      一旦人们在物质世界的时间完结了,我便协助他们回到精神领域。
    • It was like crossing over into another dimension, a leap through space and time.
      那种感觉就像是穿越时空,回到了从前。