And then we calculate changes, the convention is understood with respect to what is the zero, right.

然后我们计算改变,这个约定就是用来规定零点的位置的。

麻省理工公开课 - 热力学与动力学课程节选

and he set aside a couple of, like, one and a half-hour long appointments.

我们约定了两三次见面的时间，每一次都有一个半小时长。

与教授的面谈 - SpeakingMax英语口语达人

Now then, if you will obey Me faithfully and keep My covenant, you shall be My treasured possession among all the peoples.

如今你们若忠诚于我们的约定，就在万民之中作属于我的子民。

耶鲁公开课 - 旧约导论课程节选

Just like one second is some convention we use and one meter is some convention we use.

就像一秒是我们预先约定的,一米也是我们预先约定的

耶鲁公开课 - 基础物理课程节选

In other words, we choose a convention for the zero of entropy, so that then we can write entropies of products and reactants always referring to the same standard state.

换句话说，我们选择了一个,焓零点的约定，这样我们,就可以总是相对于同样的标准,状态写出生成物和反应物的焓。

麻省理工公开课 - 热力学与动力学课程节选