In one study, she and her colleagues are testing the idea that mimicry lets people recognize authentic smiles.

在一项研究中，她和同事们测试了模仿别人的微笑，是否能让人辨别出真假微笑。

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A recent study suggests that our ability to construct sentences may arise from procedural memory-the same simple memory system that lets our dogs learn to sit on command.

该研究表明人类造句的能力可能基于过程性记忆，这个记忆系统与让狗记住“坐”这个命令的过程一样简单。

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The solution, by virtue of the products that it is built on top of, lets you study how these metrics relate to each other, and what type of influence they may have on the carbon footprint.

这个解决方案构建在其他产品之上，因此允许您研究这些指标与其他指标的关系，以及它们对碳轨迹有什么影响。

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This lets them accept temporary employment in their area of study for twelve months after graduation.

VOA: special.2009.07.02

For scientists, it's a "treasure trove" that lets them study the material used in the spacecraft, said Mike Ciannilli, the caretaker of the orbiter's remains.

CNN: NASA, Texas towns mark Columbia disaster

She has written a smart-phone app that lets users study their genetic data to find any correlations between known efficacy rates for drugs associated with certain genes.

WSJ: Citizen Scientists Take On the Health Establishment

"About a thousand groups are using these right now to study the brain because it lets you turn on one cell, or one kind of cell, and figure out what it does, " Boyden said.

CNN: Brain map seeks to unlock mysteries of the mind