These theories are now largely discredited among linguists.

这些理论现已大多受到语言学家的质疑。

《牛津词典》

Further experiments to confirm that neutrinos have mass could help physicists determine which, if any, of these theories is correct.

进一步证实中微子有质量的实验可以帮助物理学家确定这些理论中哪一个（如果有的话）是正确的。

youdao

According to the first of these theories, each individual has evolved, aided by natural selection, an adaptation to the rhythmic environment.

根据第一个理论，在自然选择的帮助下，每个个体经过进化都适应了这个有规律的环境。

youdao

Pakistani governments use these theories to stoke fear and unify the people, says Ayesha Siddiqa at Johns Hopkins University.

VOA: standard.2010.07.08

Now, one of these things-- one of the things that makes these theories so interesting is their scope.

这些理论广阔的适用范围,则是它们能够吸引大家关注的原因之一。

耶鲁公开课 - 心理学导论课程节选

By anybody who is at least interested in getting these theories of identity worked out properly.

需要哪些至少对这些,人格同一理论感兴趣的人,去解答。

耶鲁公开课 - 死亡课程节选

Various environmental influences have been offered up as possible causes, but the evidence for these theories is thin.

FORBES: A Costly Education

Still, I'm not sure these theories really resolve the mystery of why we live in a Neanderthal-free world.

WSJ: Neanderthals: Why Us and Not Them?

Some of these theories include a collapse of the Euro Zone and a possible break-up scenario and another Greek default.

FORBES: Five Predictions For 2012: The Black Swan Trigger