theories

Scientists test out theories by experiment.

科学家用实验来检验理论.

Many theories purport to explain growth in terms of a single cause.

许多理论都标榜以单一的原因解释生长.

a feminist critique of Freud's theories

从女权主义的角度对弗洛伊德理论所作的批评

All our theories sound pretty lame.

我们的理论似乎全都站不住脚。

There are many theories about the origin of life.

关于生命起源的学说有很多.

Over the years several similar theories have been put forward.

几年来已经有好几个类似理论相继提出。

The two theories differ from each other in many ways.

这两种理论彼此间的不同是多方面的.

The theories and measurements fitted together neatly.

理论与测出的数据恰好相符.

His theories have been debunked by recent research.

最近的研究揭穿了他的理论的真相。

There were several theories about the way in which the fire started.

火是为何发生的,有好几种说法.

I looked forward to the exploration of their theories.

我期待着研究他们的理论。

theories of how the universe began

关于宇宙形成的各种理论

theories based on presupposition and coincidence

基于假设和偶合的理论

The book provides a thorough critique of current theories.

那本书对当今理论予以全面透彻的评论.

We'll always justify our actions with noble sounding theories.

我们总会用听起来非常高尚的理论为我们的行动辩护。