crossing over
促进基因的多样性。
常用释义
英式发音
美式发音
基本释义
- 染色体交叉：指在减数分裂过程中同源染色体之间的基因物质交换，促进基因的多样性。
例句
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1·Don't worry about crossing over the tracks.不用为穿过铁道而担心。
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2·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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3·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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4·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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5·Crossing over the Pacific Ocean.穿越太平洋的两岸。
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6·You, my friend, are crossing over to the dark side.你啊已经跨进了黑暗的一边了。
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7·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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8·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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9·2we 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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10·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。