crossing-over

英 [ˌkrɒsɪŋ'əʊvə(r)] 美 [ˌkrɒsɪŋ'oʊvə(r)]

• n. 互换

英英释义

名词 crossing over:

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

例句

用作名词 (n.)

1. E-mail is the most widely used service-you can exchange e-mail with millions of people all over the world.
   电子邮件是应用最广的一项服务，你可以与世界上千百万人互换邮件人们可用电子邮件交换任何可用信件或电话来交换的内容。
2. With the first set strands removed from the frame, we can then add different set strands, which bind to the central region and cross over there.
   一旦将第一个设定股从结构中移除，我们就可以加入不同的设定股，让它结合到中央区并在那儿产生互换。

词汇搭配

• unequal crossing over 不等交换
• leg lifting and crossing over 仰卧举腿至对侧...
• single crossing over tetrad 单交换四分体...
• effective crossing over 有效交换
• double crossing over 双交换
• single crossing over 单交换
• somatic crossing over 体细胞交换,体细胞交...
• crossing over 交换
• crossing over suppressor 交换抑制因子...
• highway over crossing 公路立体交叉...
• chromosome crossing-over 染色体交换
• coefficient of crossing over 交换系数
• crossing-over rate 交叉率