是什么导致了世界上巨型森林的减少？

What is causing the decline of the world's giant forests?

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是什么导致了犯罪的激增？

What is driving this crime explosion?

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是什么导致了早期美国例如电报、蒸汽船和织布机的重大发明的大量涌现？

What accounts for the great outburst of major inventions in early America—breakthroughs such as the telegraph, the steamboat and the weaving machine?

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是什么导致苏铁处于危险之中呢？

What causes cycads to be in danger?

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那么是什么导致了大规模的搁浅呢？

So what causes mass strandings?

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是什么导致了如此高的物种灭绝率？

What could cause such high rates of extinction?

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到底是什么导致了报纸的消亡？

Whatever happened to the death of newspaper?

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是什么导致报纸发行量下降？

What made the newspaper circulation fall?

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那是什么导致手臂疼痛、肌肉紧张呢？

Then what caused the arm ache and the muscles stress?

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是什么导致了季风的迁移呢？

What caused the monsoon to migrate?

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是什么导致了时尚的变化？

What causes fashions to change?

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是什么导致了这个问题？

What led to this question?

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重要的是，首先要了解是什么导致了你的压力。

It is important to understand what causes your stress in the first place.

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但我们不禁想问——是什么导致了人口增长这么突然？

But we were left wondering—what cause the population to increase so suddenly?

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科学家们一直在研究更小的、更常见的雪崩，试图了解是什么导致这些雪崩。

Scientists are constantly studying the smaller, more common avalanches, to try to understand what causes them.

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科学家并不知道是什么导致丙烯酰胺的形成，但是他们相信它是在烘焙、油煎、烧烤或烘烤过程中产生的一种化学物质。

Scientists do not know what causes acrylamide to form but they believe it occurs as a result of a chemical process during baking, frying, or grilling.

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那么是什么导致了老迈老人的死亡？

So what does kill off the oldest old?

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实作信息是什么导致事情发生。

Implementation details are what make things happen.

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是什么导致了美国糖尿病的疯传？

What's causing the diabetes epidemic in the United States?

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什么导致了睡眠呼吸暂停？

What causes sleep apnoea?

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究竟什么导致他们被绑架，至今仍不清楚。

It is not clear what actually provoked their abduction.

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是什么导致你的真实性妥协掉了？

What caused your authenticity to be compromised?

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现在说是什么导致这一现象也许还为时过早。

It's too early to say what might be causing it.

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是什么导致季节变化？

What is it that causes the change in seasons?

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是什么导致了它的繁荣和萧条？

What caused the boom and bust?

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什么导致了RLS ？

What causes RLS?

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什么导致了高通胀？

What caused the Great Inflation?

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什么导致了高通胀？

What caused the Great Inflation?

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