In the last part, we analyze the influence of spin flip on the spin current through the system, discovering that the spin flip could enhance the spin current.

在文章的最后部分分析了自旋翻转对系统抽运电流的影响，得出自旋翻转可以明显得增大抽运电流。

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We have developed a method that uses a magnetic double barrier tunnel junction to study spin flip scattering in nanometer sized spacer layers near the ballistic limit.

文章作者提出了一种使用双势垒磁性隧道结来研究纳米尺度结构中弹道区域的自旋翻转散射效应的新方法。

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No one is listening. Everyone is jammed around the 800 tables, focused on the flip of cards, the spin of the roulette wheel or the roll of dice.

没有人在听。每个人都挤在800张赌台的周围，目不转睛地盯着翻开的纸牌、旋转的轮盘或者滚动的骰子。

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But these kids proceeded to spin and flip wildly, and soon we were all enthralled.

WSJ: Message for the MTA

On the flip side, Mitt Romney and his team are working overtime to spin that he has momentum, that he has a positive plan for the middle class.

WHITEHOUSE: Press Gaggle by Principal Deputy Press Secretary Josh Earnest aboard Air Force One en route New Hampshire | The White House