Gene flow, the movement of alleles across the range of the species, is relatively free because individuals can move and then mate with individuals in their new location.

基因流动，即等位基因在整个物种范围内的移动，是相对自由的，因为个体可以移动，然后在新的地点与个体交配。

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They flow across the wire to the second electrode, which acts as an electron sink.

它们沿着线到达充当一个电子穴的第二电极。

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It's important to design the mediation to be easy to maintain and provide a sensible flow of data across the whole mediation flow.

设计易于维护的中介并在整个中介流中提供合理的数据流非常重要。

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Across the border in Mexico, the quiet town of Naco receives a steady flow of border crossers who have been arrested and deported from the U.S.side.

VOA: standard.2010.06.07

Energy can flow across the glass but I put a lid on top, and so the water can't get out.

能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。

麻省理工公开课 - 热力学与动力学课程节选

In the first 60 seconds of reading this article, 1 billion gigabytes of information will flow across mobile networks around the world.

FORBES: Bridging The Data Deluge Gap

Thailand, too, has dammed the main tributaries that flow across its territory.

ECONOMIST: The Mekong river

One suggestion is for new financial instruments to be developed that mitigate the risks involved in long-term investments and make it easier for money to flow across borders.

BBC: Warning over infrastructure spending