While on the contrary.

然而；但是；相反。

youdao

The humidity thickness becomes lower during the day while on the contrary at night. On the right of Poyang Lake the humidity value is greater than the left.

同时地形以及下垫面类型对鄱阳湖区风场的分布具有很大影响，夜间存在一条东北西南走向的低空辐合带，白天逐渐消失；

youdao

While some are proclaiming that a new order is upon us which will solve all our problems, the Better-Nevers fear on the contrary that civilization is declining faster than ever before.

当一些人宣告一个新的时代已来临、所有问题都将解决的时候，“没有会更好派”却担心我们的文明正在以前所未有的速度消亡。

youdao

On the contrary, while base building systems have become more efficient, plug loads have done something closer to the opposite.

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On the contrary: his job may for a while be more than usually secure.

ECONOMIST: Ethics man

Big Oil's arguments to the contrary ignore the political track record on increasing domestic supply while underestimating the harm that LOST will likely inflict upon the industry, with the effect of raising gas prices, not lowering them.

CENTERFORSECURITYPOLICY: LOST oil prophets