这一方法减少了外部噪音，让电视节目中的对话清晰明朗。
This tip reduces outside noise so that television dialogue is clear and understandable.
在这一研究中，对于那些倾向于尽早离开学校的人而言，使用辅助变量法就能够得出清晰可信的结果。
The instrumental variable in this instance allows a clear, credible estimate of the return from extra schooling for those most inclined to drop out from school early.
解决这个问题的唯一方法，就是将大量广泛分布射电望远镜瞄准统一目标，再将它们接收的光波混合（也就是说收集更多的像素），以使呈像清晰。
The only way to counteract this is by aiming lots of widespread radio telescopes at the same thing and combining their light -- gather a lot more pixels, in other words -- to sharpen the image.
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