You can imagine that if a vector is viewed from an angle, then its components will vary with the perspective.

你可以想象一下,如果换一个角度观察矢量,其分量会相应地发生变化

耶鲁公开课 - 基础物理课程节选

How many moles of gas are there in each case, in reactants and products? If that changes, of course you know that the pressure in there is going to change at constant volume if the amount of gas in there is changing.

在反应物和生成物中，各有多少摩尔的气体？,如果它发生了变化,当然在等体条件下，如果气体的总量,发生了变化，压强也会发生变化。

麻省理工公开课 - 热力学与动力学课程节选

There's a lag period where if I was just looking for antibodies nothing happens for a while.

这中间存在一段迟滞期,如果只过一会就进行观察,抗体的数量不会发生变化

耶鲁公开课 - 生物医学工程探索课程节选

We want to figure out if the harmony is changing, and if it is changing whether it's changing at a regular or irregular rate.

一是判断和声是否发生了变化，二是如果发生了变化，和声的变化频率是规则还是不规则的。

耶鲁公开课 - 聆听音乐课程节选

You see, you can keep the operations the same whether or not you pay a dividend, if choosing not to pay a dividend means substituting stock repurchase for dividend.

不管你是否支付股利,你公司的运转都不会发生变化,如果不发放股利,那就意味着,以股票回购代替股利分配

耶鲁公开课 - 金融市场课程节选

We don't know how the change came about or if--some people question if they ever really did have kings, but the picture I want you to have is that's not the tradition.

我们不知道这个变化是怎么发生的,如果...有人质疑如果他们真的有过国王,不过这里我想告诉你们的是,他们没有这样的传统

耶鲁公开课 - 古希腊历史简介课程节选