theory

Einstein formulated the Theory of Relativity in 1905.

爱因斯坦于1905年创立了相对论。

The theory is of limited usefulness.

这个理论用途有限.

This theory was initially received with great scepticism by her fellow scientists.

她的科学界同行最初对这一理论持有强烈的怀疑态度.

The theory is not yet scientifically established.

这个理论尚未被科学地证实.

The scientist elucidated his theory by three simple demonstrations.

这位科学家以三个简单的实例来说明他的理论.

I find your theory is untenable and it must be rejected.

我觉得你的理论是站不住脚的,必须予以摒弃.

These new facts make the theory improbable.

这些新出现的事实使这一理论变得荒谬.

His experiment negatived the theory.

他的实验驳斥了这个理论.

Copernicus was terribly persecuted for his scientific theory.

哥白尼由于其科学理论而遭到严重的迫害.

The doctrine of surplus value is the cornerstone of Marx's economic theory.

剩余价值学说是马克思经济理论的基石.

A school dental service exists in theory, but in practice, there are few dentists to work in them.

照理说，学校也有牙医诊所，可实际上，里面的牙医寥寥无几。

Einstein's theory of relativity won for him universal esteem.

爱因斯坦的相对论赢得了全世界对他的崇敬.

According to the theory of relativity, nothing can travel faster than light.

根据相对论，任何东西都无法超越光速。

Ade couldn't relate the phenomena with any theory he knew.

艾德无法用他所知道的任何理论来解释这种现象.

Most of us don't hold with his theory.

我们大多数人不同意他的看法.

He hasn't a leg to stand for this theory of his.

他的这种理论是站不住脚的.

Einstein's theory of relativity is very abstruse.

爱因斯坦的相对论非常难懂.

He cited Australia's sporting success as evidence for his theory.

他引用澳大利亚体育方面的成功来证明他的理论.

There was a theory that he wanted to marry her...

有人认为他想娶她。

He taught us music theory.

他教我们乐理。

That sounds fine in theory, but have you really thought it through?

这话听起来很有道理，但是你真正全面考虑过没有？

the theory and practice of language teaching

语言教学理论与实践

In theory, these machines should last for ten years or more.

从理论上讲，这些机器应能用十年以上。

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。

My theory about divorce is that it's not the split-up that damages children, it's how it is handled.

我对离婚的看法是，伤害孩子的不是婚姻的破裂，而是处理离婚的方式。

He is too old to go to school.

他太老了,不能去学校了.

Marx produced a new theory about historical change based upon conflict between competing groups...

马克思创立了一种新理论，认为历史的演变是基于对立集团之间的冲突之上的。

...graduates who are well-trained in both the theory and practice of statistics.

在统计学理论和实践两方面都训练有素的毕业生