This control system samples the speed of each wheel on a vehicle and controls each brake's pressure (to stop it from locking up) at up to 20 times per second.

该控制系统对车辆上每个轮子的速度进行采样，并以每秒20次的速度控制每个刹车的压力（防止它锁死）。

youdao

youdao

During the second half of the 20th century, grain prices rose dramatically several times.

在20世纪下半叶，粮食价格经历了几次大幅上涨。

youdao

The James Webb Space Telescope, named after NASA's second director, will have a mirror seven times the size of the Hubble Space Telescope.

VOA: special.2011.05.23

And then we have c, the speed of light, 2.998 times 10 to the 8 meters per second.

然后我们知道光速等于，2，998乘以10的8次方米每秒。

麻省理工公开课 - 化学原理课程节选

And then I could put a couple of plates and I could raster the beam so that when I am looking here,the beam goes back and forth about 80 times a second.

然后我放了两个感光片,我可以检测到光束所以,当我观察时,电子束以每秒80次的速度来来回回了。

麻省理工公开课 - 固态化学导论课程节选

The previous incarnation of Guildford City reached the Second Round proper six times during the course of their history before the club's demise in 1974.

BBC: Guildford City eye history in the FA Cup

His law holds that the largest city is always about twice as big as the second largest, three times as big as the third largest, and so on.

ECONOMIST: Urban research

The Knicks continued their hot shooting in the second quarter and four times had a seven-point lead, the last with 3:52 left when Anthony made a 20-foot jumper.

NPR: Anthony Scores 40, Knicks Win 10th Straight