The work theory of digital pump is introduced simply.

介绍了数字轴向柱塞泵的工作原理；

youdao

Have the ability to read drawing and know the work theory.

能够看懂图纸，知道工作原理。

youdao

I have this theory that most people prefer being at work to being at home.

依我看，多数人喜欢工作而不愿待在家里。

《牛津词典》

Yet it was the work of naturalist Alfred Russel Wallace that pushed Darwin to finally release his theory.

VOA: special.2009.12.01

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

Thomas Hobbes was the author of the first and, I believe, undoubtedly the greatest, work of political theory written in the English language.

托马斯·霍布斯是第一部，我相信，毫无疑问也是最伟大的一部，用英语写成的,政治学著作的作者。

耶鲁公开课 - 政治哲学导论课程节选

It might not work in theory, there are numerous examples of it working in the real world.

FORBES: No Taxation

They may work in theory, but it is hard to tell if that will be good enough for markets, which want solutions quickly.

FORBES: Euro Leaders Face Important Decision On Function Of EFSF

But leads on new drugs have become a dime a dozen as biotechs have flooded drug companies with new chemicals that might work in theory.

FORBES: Magazine Article