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

• 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。
• 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。
• 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。
• Crossing over the Pacific Ocean.
  穿越太平洋的两岸。
• Mapping Unequal Crossing over Hotspot Region of Simple Sequence Repeat in Maize
  玉米简单重复序列不对等交换的热点区域定位
• 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。
• 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。
• Acts 21:2 And having found a ship crossing over to Phoenicia, we went on board and set sail.
  徒二一2遇见一只船要开往腓尼基去，就上船起行。
• 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。