"It's a horizontal motion of two pieces of the Earth's crust on either side of a vertical crack in the Earth,"

VOA: standard.2010.01.13

In fact, it has to be some finite number, which is the acceleration of either of these two guys.

事实上它必须是有限的数值,也就是这两个物体某中某一个的加速度

耶鲁公开课 - 基础物理课程节选

So, if we look at the molecular orbital, that's actually going to be lower in energy than either of the two atomic orbitals.

如果我们看分子轨道的话，它实际上要比,两个原子轨道都要低。

麻省理工公开课 - 化学原理课程节选

In other words, you know we've got the two gases on either side of that partition.

换句话说，你知道,我们在这个隔板的每一边各有一种气体。

麻省理工公开课 - 热力学与动力学课程节选