Bolt to the left to the end of a minimum of 3 seconds, up to 4 D to the end of his species, each detected event occurs will re-timing.

螺栓向左旋到尽头为最短3秒，向右旋到尽头为最长4他种，每次探测到活动发生时都会重新计时。

youdao

Nonnatural amino acid 3 (4 thiazolyl) D, L alanine hydrochloride and its four intermediates were synthesized.

合成了非天然氨基酸3（4噻唑基）D，L丙氨酸盐酸盐及其四个中间体。

youdao

The research used 4-D scans.These are a combination of pictures in 3-D taken in real time.

研究中运用了4-D扫描图像，这些图像通过真实拍摄的3-D扫描图像合成。

youdao

Today we tell about 4 more individuals who are making a difference in the city of Washington, D.C.

VOA: special.2009.01.28

And if someone said, it's 4%, you'd say, well that's kind of meager, I want a better dividend than that.

如果他说,是4%,你会觉得少,我想要更高的股利

耶鲁公开课 - 金融市场课程节选

So if we want to talk about the volume of that, we just talk about the surface area, which is 4 pi r squared, and we multiply that by the thickness d r.

如果我们要讨论它的体积，我们要用的是表面面积，也就是４πｒ的平方，乘以厚度ｄｒ

麻省理工公开课 - 化学原理课程节选