在同样房间换气次数下，改变送风速度和出风面积，对OR。

When changes the supply air velocity and discharge area in the OR.

youdao

WebSitePulse Test Tools提供了一系列快速和简便易用的测试，然后图示出从网站速度到链接错误的一切。

WebSitePulse test Tools provides a series of quick and easy-to-use tests that graph out everything from website speed to link errors.

youdao

这个星系在红外线区域很明亮，富含气体和尘埃，这些都显示出恒星正以飞快的速度形成。

NGC 6946 is bright in infrared light and rich in gas and dust, exhibiting a furious rate of star formation.

youdao

I would expect, whether you're a Red Sox fan or not, you to be able to look at a list of different pitchers and their average velocity for their fastball, and tell me who has the longest or the shortest wavelength.

无论你是否是一个红袜队球迷，我预想你会看到一系列,不同的投手和他们,投出快球的平均速度，告诉我谁有最长的,或者最短的波长。

麻省理工公开课 - 化学原理课程节选

For example, if you're talking about the chalk--if I throw the chalk, you will have to know where it is and how fast it's moving.

比如说,这支粉笔,如果我扔出这支粉笔,你就像知道它的位置和速度

耶鲁公开课 - 基础物理课程节选