给定元素的所有同位素都含有相同的质子数，但它们的中子数不同，因此它们的原子质量也不同。

All the isotopes of a given element have the same number of protons, but differ in their number of neutrons, and hence in their atomic mass.

youdao

对于具有相同圈数的图形，SCORT 可以采用不同的值。

SCORT can take different values for graphs with the same cyclomatic number.

youdao

我不会让你们凭记忆告诉我，这些不同的能量数是什么。

I would never ask you to tell me what the various energies are from heart.

youdao

He has two electrons here with the same set of quantum numbers. B but these are two separate hydrogen atoms.

因为我写了两个量子数,一样的电子,但这是在两个不同原子中啊。

麻省理工公开课 - 固态化学导论课程节选

OK, great. So, most of you recognize that there are four different possibilities of there's four different electrons that can have those two quantum numbers.

Ｋ，大部分都认为,有４个不同的可能,有四个不同的电子可以有,这两个量子数。

麻省理工公开课 - 化学原理课程节选

Suppose someone has a contract that promises to pay an amount each period over a number of years.

假设某人有一份合约,承诺在数年内的不同时段内分开支付

耶鲁公开课 - 金融市场课程节选