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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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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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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那什么导致了艾滋病呢？

What does cause AIDS?

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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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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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那么，是什么导致了通货膨胀呢？

So what causes inflation?

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是什么导致了这场经济衰退呢？

What caused that recession?

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什么导致了失眠？

What causes insomnia?

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什么导致了打鼾？

What causes snoring?

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问题依然存在，即什么导致了这些错误？

The question remains, what caused all those errors?

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该项研究首次分析了是什么导致了舞蹈好坏之分。

This is the first study to show objectively what differentiates a good dancer from a bad one.

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但是，是什么导致了个体间的这些差异？

But what causes these individual differences?

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是什么导致了这些误解呢？

What causes these misunderstandings?

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是什么导致好事的发生呢？

What causes good things?

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健康图文：是什么导致了你的盆腔疼痛？

Slideshow: What's Causing Your Pelvic Pain?

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是什么导致了这种逆转？

What accounts for this turnaround?

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是什么导致了这种逆转？

What accounts for this turnaround?

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