One of his jobs was to test the horsepower on battleships, using a meter with a torsion spring inside.

他从事的其中一项工作便是使用一种内有扭力弹簧的仪表来检测战舰的马力。

youdao

JW3201 Single Channel Benchtop Power Meter is a test instrument with high precision and wide measurement range.

JW3201单通道台式光功率计是嘉慧公司开发设计的高精度、宽量程光功率检测设备。

youdao

The meter then measures the voltage across the resistance through the same set of test leads and computes the resistance value accordingly.

然后仪表通过同一套测试引线来测量电阻两端的电压，并计算出相应的电阻数值。

youdao

In the next decade, Genzel hopes the planned next generation of 30 meter-class telescopes will enable black hole astronomers to test general relativity around the event horizon itself.

FORBES: Why Our Galaxy's Supermassive Black Hole Is Hardly The Source For A 2012 Doomsday 'Killshot'

Semenya, an 800-meter world champion, was the subject of a gender test by the International Association of Athletics Federations following her victory in Berlin at the world championships three years ago.

CNN: 'Blade runner' makes unprecedented Olympic debut