而且它也是辽宁省最大的港口城市。

And it is also the biggest port city in liaoning province.

youdao

而且它也是一种告诉身体怎样创造手臂和腿的工具。

Or it could also be instrumental in telling the body how to create arms and legs.

youdao

餐厅的菜单手写在墙上，而且它也是最初采用开放式地板概念的餐厅之一。

Its menu is hand written onto the wall and it was one of the first restaurants to employ the open floor concept.

youdao

So I mentioned, however, that in terms of de Broglie's work. T his was Nobel Prize worthy, absolutely, but it was also his PhD thesis.

然而，我提到的是德布罗意的工作，这个工作是绝对是,配得上诺贝尔奖的，而且它也是德布罗意的博士论文。

麻省理工公开课 - 化学原理课程节选

Even though we started with a single vector, which is the position vector, we're now finding out that its derivative has to be a vector and the derivative of the derivative is also a vector.

即使我们从单个矢量出发,即位移矢量,我们现在也能得出它的导数是矢量,而且导数的导数也是一个矢量

耶鲁公开课 - 基础物理课程节选

And when we describe this in terms of talking about chemistry terminology, we would call the first one the 1 s, and 1 is in parentheses because we're talking about the first electron there, and we would multiply it by the wave function for the second one, which is also 1 s, but now we are talking about that second electron.

当我们用化学术语来,描述它的时候，我们称第一个为“1s“,括号中的1是因为我们,在谈论第一个电子,而且我们会用它的波函数，乘以第二个,第二个也是“1s“,但是我们现在谈论的是,第二个电子。

麻省理工公开课 - 化学原理课程节选