当名词是主语或谓语主格使用主格。

Nominative is used when the noun is the subject or a predicate nominative.

youdao

这个名词是在你我生活的真实环境上叠加计算机深层的图像。

The term refers to a live view of a real-world environment--the one you and I live in--that's enhanced with computer-generated images.

youdao

新地理技术这个名词是由platial.com其中一位创始人Di-Ann Eisner杜撰的。

The term “neogeography” was coined by one of the founders of platial.com, Di-Ann Eisner.

youdao

But shielding is a good way to think about it, and actually, that's what we'll use in this class to sort of visualize what's happening when we have many electrons in an atom and they're shielding each other.

实际上，它也是我们将在课堂上用于,分类形象化的当我们有,很多电子在原子中,它们互相屏蔽时会发生些什么,屏蔽是被使用的名词。

麻省理工公开课 - 化学原理课程节选

Also, current singular versus plural with nouns and verbs.

然后是名词和一般现在时动词的单复数。

韩国人经常犯的失误 - SpeakingMax英语口语达人

Well, that's the sense of theory that I like to work with, and I would pause over it by saying that after all, there is a difference and practice and we shouldn't too quickly, at least, confuse the terms.

我想在此讨论的就是理论的这种解释，不过我想补充一句，理论和实践是两回事,至少我们不能混淆这两个名词。

耶鲁公开课 - 文学理论导论课程节选