The researchers said this could explain why stress can also cause pigmentation which makes the skin appear darker.

研究人员说，这可能会解释为什么压力也会导致色素沉着使皮肤显得更黑。

youdao

This could explain why other planets don't have rings like Saturn's.

这可以解释为什么其他星球没有像土星那样的光环。

youdao

This could explain why Britain, a nation passionate about tea-drinking but where almost everybody adds milk to their cup, fails to make headway against cardiovascular disease.

这就是英国——这个热爱饮茶，却几乎人人都往茶中加牛奶的国度——在对抗心血管疾病方面并无进展的原因。

youdao

This could explain why Taiwan has a large number of small earthquakes, but rarely a major one.

VOA: special.2009.07.07

As emotion is dealt with by the right side of the brain, and speech by the left side, this could explain why men find it more difficult to talk about their emotions.

BBC: Sexes handle emotions differently

What's perhaps more revealing is Bamford's statement that HTC's software guys had "not a lot of time" with ICS before they released Sense 4, and had to build key components in isolation from the new OS. This could explain why HTC was forced to see sense (ahem) and tone down its custom layer.

ENGADGET: HTC exec: we didn't have much time with ICS when making Sense 4, but our skin is still better

This migration could explain why the undefined disease is thought to affect such a wide range of organs and engender such a variety of symptoms.

ECONOMIST: Scientific justice