In the Nature experiment, the research team began by placing a microscopically small sphere of gold on a glass surface.

试验中，研究小组开始把一个极小的金球放在玻璃平面上。

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In their simplest experiment, they shot laser light at the edge of a solid glass sphere.

他们最简单的实验是在一个实心玻璃球的边缘上发射了一束激光。

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Try an experiment. Ask a male friend a question, something completely outside his sphere of expertise.

来做个试验，问你的男性朋友一个问题，而且是完全在他知识范围以外的问题。

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This could translate to both more handset use outside home WiFi sphere and an inclination to experiment with video streaming services.

FORBES: Android Smartphone Users Consuming Twice As Much Data As iPhone Users

The American republican experiment proved Madison wrong in his general expectation that the compensating benefits of a larger political sphere would check and constrain faction.

FORBES: Why James Madison Was Wrong About A Large Republic