The submarine is driven by nuclear power.

这艘潜艇是由核动力驱动的。

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The visible part of the sun is roughly 10, 000 degrees F (5, 500 degrees C), while temperatures in the core reach more than 27 million degrees F (15 million degrees C), driven by nuclear reactions.

太阳的可见部分温度约1万华氏度（5500摄氏度），由核反应驱动的核心温度超过2700万华氏度（1500万摄氏度）。

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Moreover, much of Asia's oil demand is driven by transportation needs, making it difficult to alleviate with alternatives such as coal or nuclear power.

不仅如此，亚洲原油需求的很大一部分来自运输业，很难以煤炭或核电作为替代能源来缓解这一领域的用油压力。

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The market had basically held true to its news-driven moniker by falling on bad news relating to the risk of a nuclear catastrophe and then rising when those worries abated in the afternoon.

FORBES: New Wall Street Term for 2011: De-Risking

In today's world -- to say nothing of tomorrow's -- these are going to be driven by more multifaceted considerations than simply the size of Russia's nuclear arsenal.

CENTERFORSECURITYPOLICY: Center For Security Policy