But now it turns out that with the right equipment, scientists can get light to go very, very slowly — as slow as 38 miles per hour.

但人们发现，使用合适的设备，科学家就可以使光行进得非常、非常缓慢——慢到每小时只行走38英里。

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This kind of information is turned out by all medical equipment, but it used to be recorded on paper and examined perhaps once an hour.

这类信息由所有医疗设备产生，但却通常被记录在纸上，也许每小时需要检查一次。

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Digital watt-hour meter is the necessary equipment with increasingly wide application while it is necessary realization of quantity traceability.

数字式电能表是必备设备，应用越来越广泛，实现量值溯源是非常有必要的。

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In order to check the audio-visual equipment I arrived an hour early, only to see a line of people already standing outside the auditorium.

FORBES: Body Language for Global Business

The one-hour, guided walk moves through a candy-coloured maze of equipment as a Theo employee explains how the company sources its cocoa beans and what their techniques are for turning them into chocolate.

BBC: Seattle's chocolate renaissance

He estimated it took an hour to rescue a child buried to the waist, and another half-hour to reach the buried child as more workers and equipment were moved in.

NPR: 1 Child Dead, 1 Missing In Minn. Park Landslide