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。

youdao

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。

youdao

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。

youdao

With specially cooled tracks and racing equipment, it is not unusual for luge athletes to reach speeds of one hundred forty kilometers an hour or more.

VOA: special.2010.02.10

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

After an hour of malfunctioning equipment and fixed grins it was all over.

BBC: Confessions of a Womad DJ

While 3, 000 letters an hour were being sorted on the overnight trains, Royal Mail says automated equipment is now capable of a 30, 000 per hour turnover.

BBC: NEWS | UK | Magazine | R.I.P. Mail trains