Runners of West African descent, which includes Jamaicans, seem to be built for speed.

包括牙买加人在内的西非人后裔，似乎天生就具有快速奔跑的能力。

youdao

It records "air data" such as the airplane's speed, heading, altitude, rate of climb or descent, accelerations, and decelerations.

它记录的飞行数据包括飞机的速度、航向、高度、爬升或下降速度、加速以及减速等。

youdao

Since each droplet picked up a slight charge of static electricity as it traveled through the air, the speed of its descent could be controlled by altering the voltage on the plates.

当小油滴通过空气时，就会吸一些静电，油滴下落的速度可以通过改变电板间的电压来控制。

youdao

She added that as the course instructor concluded that the technique was so obvious that no demonstration was necessary, it was vital she should at least give clear and specific instructions about how to negotiate the pole, so as to control the speed of descent - but she did not.

BBC: South West Wales

The unemployment rate, which has repeatedly surprised economists with the speed of its descent, did so again: it fell to 8.3%, a three-year low, from 8.5%.

ECONOMIST: Employment springs to life; will it fade again?