Tiny symmetrical spheres didn’t exhibit this lift effect, the team found.

这个研究小组发现，同样微小但却对称的飞行体没有这种提拉现象发生。

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That light can have this unexpected lift effect started with a very simple question, Swartzlander says: "if we have something in the shape of a wing and we shine light through it, what happens?"

发现光可以产生提拉力是个意外，而且这只源于一个很简单的疑问。Swartzlander说：“如果我们有翅膀形状的东西，并用光照穿过它，会发生什么事情？”

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The lift force is the upwards or sidewards force that is responsible for the Magnus effect.

升力是指向上或横向的力，产生马格纳斯效应。

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Also, be sure you like the long-term prospects, as there is no guarantee a January effect will lift these stocks.

FORBES: Why There May Be A January Effect For Large-Cap Stocks

Social conservatives were outraged by the FDA's move to lower the age limits for Plan B as well as the possibility that Korman's ruling might take effect and lift age restrictions altogether.

NPR: Justice Department Appeals Morning-After Case

That may be easier said than done when people want to drive cars into a party though Moynihan Station was obviously equipped for that or, in the case of a Kanye West concert at the Williamsburgh building, ascend toward the 63-foot ceilings on a hydraulic lift, the accompanying smoke effect created by carbon dioxide canisters.

WSJ: Setting Stages Fit for Bond