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

• 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。
• Career paths for journalists often involve crossing over into government or party jobs.
  记者的职业发展方向包括进入党政部门任职。
• The technology of crossing over fault, drifting and actual mining method and plan of crossing over fault at combined mining face under complex geology conditions in Jining No.
  介绍了济宁二号矿复杂地质条件下综放工作面过断层技术，掘进和回采对断层的处理方法及回采工作面制定过断层方案的步骤。
• Crossing over the Pacific Ocean.
  穿越太平洋的两岸。
• The few that graduated into the billionaire class did so primarily by crossing over into other sectors, particularly property, and often in times of crisis.
  其中只有为数不多的几个逐渐发展成亿万富翁家族，其秘诀就是向其它行业扩张尤其是地产业，而扩张的时机通常都是在危机之时。
• This alignment necessitates two new crossing over the Mississippi river, one near Chalmette and the other near luling.
  在这条线路上必需有两处越过密西西比河，一处在沙尔梅特附近、另一处在卢林附近。
• 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。
• You're to leave him alone as long as I can keep him from crossing over.
  你就得让我玩，只要我能保住它，不让它爬过去，你就不准动手。
• 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。
• After crossing over mountains and wading through rivers, Daniel and I have finally arrived at the beautiful Kanas Lake.
  我和大牛跋山涉水终于来到了美丽的喀纳斯湖。