对动物的人工声带试验正在进行中。研究者们期望在接下来的两年里在人体上进行第一次试验。

Animal trials of the artificial vocal cords are under way and researchers expect to test them in humans for the first time in the next two years.

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他又补充道，法国的人工心脏还需要进行许多年的试验，才可以用于医院进行临床试验之。

He added that the French device needed to undergo trials before it could be used in hospitals, which may take many years.

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从径流能量入手，在室内人工降雨试验的基础上，分析了坡面耕作措施对径流能量的削减作用。

This article obtains from the runoff energy, in the room in the artificial rain experiment foundation, analyzed the slope tillage measure to the runoff energy reduction function.

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