Keyssar uses these differential rates to help explain a phenomenon that has puzzled historians—the startlingly high rate of geographical mobility in the nineteenth-century United States.

Keyssar 利用这些不同的比率来帮助解释一个让历史学家困惑的现象——19世纪美国惊人的高地域流动性。

youdao

All these factors appear to converge on a common conclusion: Something weird is going on inside the sun, and theorists are currently at a loss to explain the phenomenon.

所有的因素都汇聚成一个结论：太阳的内部正在发生一些奇怪的改变，我们的科学家目前还无法解释这些现象。

youdao

I think there's a number of reasons that can help us explain this elusive phenomenon.

这种难以理解的现象之所以产生，我认为有一系列的原因。

youdao

"So instead of maybe doing a lecture on a scientific principle, we may learn a science song about it, or a rap or perform a dance that sort of uses our body to explain a scientific phenomenon.

VOA: standard.2009.11.25

It's often fanciful; it relates imaginatively events which it claims Happened in historical time, not in a primordial realm before time, And a myth is designed to explain some kind of practice or ritual or custom or natural phenomenon.

它常常天马行空，关乎一些想象中的事件,它们发生在有历史记载的时期，不是在史前原始王国，所以杜撰故事一般都是来解释一些惯例,或者仪式和风俗或者自然现象。

耶鲁公开课 - 旧约导论课程节选

As anyone who reads the British tabloids can explain, badly behaved sportsmen are a global phenomenon.

ECONOMIST: Brawling basketballers

Ackerman spends a lot of time concerned with a separate phenomenon he does not fully explain: the globalization of organized crime.

FORBES: Book Review

To explain this phenomenon, Credit Suisse pointed to other research that shows having a more diverse, and therefore bigger, pool of talent to pull leadership from leads to better performance.

FORBES: The Country (and Economy) Needs a Woman to Replace Tim Geithner