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。
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。
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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