该理论仍未经过验证。
The theory does not apply universally.
这个理论并非放之四海而皆准。
And that's where the theory falls down.
这就是该理论的不足之处。
The theory seems to have no basis in fact.
这一理论似乎没有事实根据。
His book explains the theory for the lay public.
他的书为大众阐明了这个理论。
The next step is to put the theory into practice.
下一阶段要把理论付诸实践。
Unhappily the facts do not wholly bear out the theory.
遗憾的是，事实不完全证实该理论。
The theory has been superseded by more recent research.
这一理论已为新近的研究所取代。
Scientists have a fairly negative attitude to the theory.
科学家对这个理论的态度是相当消极的。
The theory supposes the existence of life on other planets.
这个理论假定其他行星存在生命。
The theory is not as simple as you might think at first sight.
这个理论并不像你乍看时想到的那么简单。
Last night a top criminal psychologist cast doubt on the theory.
昨晚，一位顶级的犯罪心理学家让人对该理论生疑。
John Bardeen was also co-developer of the theory of superconductivity.
约翰·巴丁也是超导理论的共同发展人。
In his latest book he writes that the theory has since been disproved.
他在最近的一部书里写道，那个理论后来已被证明不能成立。
He wasn't sure he'd got it right, although the theory attracted him by its logic.
他不能确定自己理解是否正确，尽管该理论的逻辑推理引起了他的兴趣。
The course teaches you the theory but there's no substitute for practical experience.
这门课教的是理论，但没有任何东西能代替实践经验。
Students learned the practical application of the theory they had learned in the classroom.
学生们学会了课堂上学到的理论的实际应用。
This programme disproves the theory that TV, a middlebrow medium, is neither as smart as the smartest films nor as dumb as the dumbest.
该节目不赞同如下理论：作为中等品味媒体的电视既不如最富智慧的电影那样睿智，又不像最笨拙不堪的电影那样笨拙。
Nobody knows for sure whether the theory is true or not, but it's a fact that bees are disappearing in very large numbers.
没有人确切地知道这个理论是否正确，但事实是蜜蜂正在大量消失。
Ever since then psychologists have continued building on the theory.
从那时起，心理学家们就在这个理论的基础上继续研究。
Then in 1963, in the early days of the development of the theory of plate tectonics.
然后是在1963年，在板块构造理论发展的早期。
The theory is, if you give away a razor, you can make up the loss by selling lots of blades.
这种理论是，如果你赠送一把剃须刀，你可以通过出售大量刀片来弥补损失。
Though she tried her best to explain the theory of the machine, I still failed to understand.
尽管她努力向我解释那台机器的原理，我还是不明白。
In the theory, interactive advertising can engage viewers in a way that 30-second spots do not.
从理论上讲，互动广告可以吸引观众，而30秒的广告不行。
The theory is that this response will persuade people that there is no investigation of the mayor.
理论上说，这种答复能够说服人们，不存在对市长的调查。
His passion for the theory was clear, until I asked him to tell me how he had invented the gull wings.
他对这个理论的热情是显而易见的，直到我请他告诉我他是如何发明鸥翼的。
Whoever formulated the theory of the origin of the universe, it is just hypothetical and needs proving.
无论谁提出了宇宙起源的理论，它都只是一个假设，需要证明。
As a result, so the theory goes, the Ice Age animals that depended on plant diversity couldn't survive.
结果，根据这个理论，依赖植物多样性的冰河时代动物无法生存。
Whoever formulated the theory of the origin of the universe, it is just hypothetical and needs proving.
无论谁提出了宇宙起源的理论，它都只是一个假设，需要证明。
Whoever formulated the theory of the origin of the universe, it is just hypothetical and needs proving.
无论谁提出了宇宙起源的理论，它都只是一个假设，需要证明。
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