crossing-over
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n.
互换；
英英释义
crossing-over[ 'krɔsiŋ'əuvə ]
n.the interchange of sections between pairing homologous chromosomes during the prophase of meiosis
同义词：crossing overcrossover
双语例句
用作名词(n.)
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。
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。
权威例句
Crossing-over.CROSSING-OVER
Crossing over
Yeast recombination: the association between double-strand gap repair and crossing-over
Dual roles for DNA sequence identity and the mismatch repair system in the regulation of mitotic crossing-over in yeast.
Mlh1 is unique among mismatch repair proteins in its ability to promote crossing-over during meiosis.
BLM ortholog, Sgs1, prevents aberrant crossing-over by suppressing formation of multichromatid joint molecules
Anderson LK, Reeves A, Webb LM, Ashley T.. Distribution of crossing-over on mouse synaptonemal complexes using immunofluorescent loc...
The Mechanism of Crossing-Over
Variation in crossing-over rates across chromosome 4 of Arabidopsis thaliana reveals the presence of meiotic recombination "hot spot...
1. Crossing-over this cycle is not so easy.
跨越这个循环不是那么容易。
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2. Advertisement crossing-over, one kind this is link means is out of shape.
广告互换，这是链接方式的一种变形。
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3. Want to compare the cost of their crossing-over and income from social Angle.
要从社会的角度比较它们互换的成本和收益。
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4. PAE is stable over generations and has been suggested to be caused by unequal crossing-over.
PAE突变能在世代间稳定传递，其产生机制可能为等位基因间的不等交换。
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5. He made the crossing from Cape Town to Sydney in just over twenty-six days.
他从开普敦横渡到悉尼只用了二十六天多时间。
《柯林斯英汉双解大词典》
6. Don't worry about crossing over the tracks.
不用为穿过铁道而担心。
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7. Moose reached Isle Royale in Lake Superior by crossing over winter ice and multiplied freely there in isolation without predators.
麋鹿穿过冬天的冰雪，到达苏必利尔湖的皇家岛，在那里，它们没有天敌，自由繁殖。
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8. 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.
它被认为是在20世纪初起源于南美洲，后来传播到欧洲，然后跨越到撒哈拉以南的非洲。
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9. Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
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10. Their first problem was crossing over a huge mountain.
他们第一个问题是翻越一座高山。
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11. Try to avoid crossing your arms over your chest and looking closed off.
尽量避免双臂交叉在胸前，看起来很封闭。
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12. My mum fell over and was badly hurt while she was crossing a road on a rainy day.
我妈妈在一个雨天过马路时摔倒了，受了重伤。
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13. Crossing over the Pacific Ocean.
穿越太平洋的两岸。
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14. The hymn doesn't anywhere refer to people crossing over on dry land.
在赞美诗中并没有提到人们从地面上穿过海洋。
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15. This Thought Labeling technique helps you recognize that a thought is just a thought and works to prevent that thought from crossing over the mind-body connection.
这个想法是一种技巧（思想标签），可以帮助你认清想法只是个想法，可以阻止这个想法对身体和思想的联系产生干扰”。
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16. Maybe it served as a bridge for cars to force a crossing over rivers and other natural barriers.
也许它的桥性装置可以让其它车辆顺利通过河流或者其它自然界的障碍。
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17. If the borders are closed, then I have no way of crossing over completely.
如果边界关了，那我就没有办法完全穿过去。
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18. A minibus whisked me from the hotel up to Arthur's Pass, at some 3, 000ft the highest point on the road-and-rail crossing over the mountains, where I found the train waiting.
一辆小巴把我从酒店送到海拔3,000英尺的阿瑟山口，这里是山上最高的公路与铁路交汇点，火车已经在那里等候。
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19. And as VoIP gains steam, telecommunications are increasingly crossing over into the network administration arena.
随着VoIP获得了流量，电信正逐渐跨越到网络管理领域。
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20. The turban: it is enlivened by small highlights (Vermeer's trademark), mainly on the yellow part crossing over her head and at the bottom of the turban, behind her shoulders.
头巾：因为有了细小的高光(维米尔的标志性笔法)而显得更加生动活泼，主要位于头巾在头顶位置的黄色部分和肩膀后面的头巾底部。
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21. 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。
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22. Crossing over from Internet and platform gaming to mobile gaming.
从互联网平台游戏到手机平台游戏跨平台发展。
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23. How we feel we're crossing over the top of the season I show you girls can rock!
我们如何感觉我们正在跨越的顶部赛季我展示你女孩可以摇滚！
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24. 2we found a ship crossing over to Phoenicia, went on board and set sail.
遇见一只船，要往腓尼基去，就上船起行。
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25. On Tuesday, Algerian officials said Col Gaddafi's daughter Aisha had given birth to a baby girl hours after crossing over from Libya.
阿尔及利亚官员说，卡扎菲的女儿艾尔莎在穿过边境不久就生了一个女儿。
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26. Conclusion: Homologues pairing in mice is in different ways, the number of chiasmata and crossing over is various too.
结论：大多数同源染色体以不同方式进行配对，交叉互换的数目也各不相同。
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27. And many times, when wandering in the crossing over, I always think, those so-called life maxim doesn't accord with the actual, why does everyone feel those negative social life meaningless?
而很多时候，在迷茫的路口徘徊时，我总觉得，那些所谓的人生格言不符合实际，为什么大家都觉得那些反面的社会生活过得没有意义了？
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28. Crossing over this very sharp dividing line that we have made between humans and the rest of life is very taboo.
在人类和其他生命之间，我们一直划有一条严格的区分线。跨越这条线是一个禁忌。
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29. Crossing over at the front of the stroke causes you to snake in the water. This pulls you off course.
身前的划水过中线造成你在水中蛇形，这会拉你偏离航向。
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30. Crossing over at the front of the stroke causes you to snake in the water. This pulls you off course.
身前的划水过中线造成你在水中蛇形，这会拉你偏离航向。
youdao
crossing-over
