这一荒诞的学说是以一系列错误的设想为依据的。

This ridiculous theory is based on a series of wrong assumptions.

他的学说已经证明是经得起时间考验的。

His theory has proved durable.

这实际上已是该学说的终结，只是未被道明罢了。

It's the end of the doctrine in all but name.

他们不太愿意被填鸭式地灌输来自日本的学说。

They were less willing to be spoon-fed doctrines from Japan

这个学说建立在三条基本原理之上。

The doctrine was based on three fundamental principles.

他结结巴巴地学说俄语，把她逗乐了。

His stumbling attempts at colloquial Russian amused her.

达·芬奇搞研究井井有条，会详细记录观察资料和理论学说。

Da Vinci was methodical in his research, carefully recording his observations and theories

他是个不折不扣、传统守旧的弗洛伊德学说信奉者。

He was a strict, old-school Freudian.

他们鼓吹能颠覆英国社会结构的政治学说。

They propagated political doctrines which promised to tear apart the fabric of British society.