Doing that in terms of the contents gives you a subtotal, but that subtotal is no longer the entire story.

把生活内容相加能得到部分之和，但是这个部分之和不再是整体。

耶鲁公开课 - 死亡课程节选

It has to be part of a theory, and then trying to adjust it so it can be incorporated, you discover anti-particles.

要想使理论合理,然后试着去调整,使之和实际相符,结果就找到了反粒子

耶鲁公开课 - 基础物理课程节选

And what's important to keep in mind about formal charge is if we have a neutral atom, such as we did in thionyl chloride here, the sum of the individual formal charges on individual atoms within the molecule have to equal 0.

而关于形式电荷记住一点是很重要的,那就是如果我们有一个中性原子，比如亚硫酰氯，那么这个分子中的所有原子的,形式电荷之和应该等于零。

麻省理工公开课 - 化学原理课程节选

What does it mean that both of these elements have been retained here side by side? What is the phrase? The whole is greater than the sum of the parts. So keep that awareness.

同时保持这两种意识是什么意思呢，哪句话可以,概括这一情况，应该是“整体大于部分之和“,所以请时刻记住这点。

耶鲁公开课 - 旧约导论课程节选

It's strictly a matter of the contents.

总和就等于生活内容之和。

耶鲁公开课 - 死亡课程节选

Q So it's just capital W over capital Q, q1 which is to say it's minus all that stuff over q1.

所以效率就是W除以，等于负的所有这些之和除以。

麻省理工公开课 - 热力学与动力学课程节选

q2 We can replace this sum by just the some of q1 plus q2.

我门可以用q1加,来替代这些量之和。

麻省理工公开课 - 热力学与动力学课程节选

And of course du is the some of those.

当然du就是这两个之和。

麻省理工公开课 - 热力学与动力学课程节选

It is clear that that vector is the sum of that vector and that vector, by the rules of vector addition, because that plus that is equal to the A.

这个矢量是这个两个矢量之和,根据矢量加法的法则,因为这两个矢量相加就等于 A

耶鲁公开课 - 基础物理课程节选