每一元素倾向于既满足它的主价又要满足它的副价。

Every element tends to satisfy both its primary and secondary valence.

youdao

它的主界面令人愉悦地显示你在每个不同模块的学习进展。

Its main interface is a pleasing graphical display of your progress in each of the various modules.

youdao

每个卫星都有一面面向它的主恒星，而另外一面远离其主恒星。

Each moon has one side that faces toward its parent planet, while the other side faces away.

youdao

It was written in the second century sometime by a guy in Rome named Hermas,and it's called The Shepherd.

它成书于主后第二世纪左右,作者为一个叫黑马的罗马人，它被称为牧人书。

耶鲁公开课 - 新约课程节选

So if we think about, for example, this red line here, which energy state or which principle quantum number do you think that our electron started in?

我们来看看，比如这里的这个红线，它是从主量子数,等于多少的能级发出的？

麻省理工公开课 - 化学原理课程节选

I guess it's-- Joy to the world, the Lord has come, don't we sing it as a Christmas carol, or some can sing it as a Christmas carol?

我想是这样弹,普世欢腾,救主临降,我们不是将它做圣诞颂歌来唱的吗,或者有些人将它当做圣诞赞歌来唱

耶鲁公开课 - 聆听音乐课程节选