当你进行的时候，反应堆就会用全部的动力，运行，你排放出初冷却剂，那是热的，你开始注入紧急核心冷却水，那是冷的。

When you have an event, the reactor is operating at full power, you blowdown the primary coolant which is hot, you start injecting emergency core cooling water which is cold.

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机遇号和她的同胞机器人勇气号自从2004年初就开始探索这颗红色的星球了，找到了古老的水的证据，并且穿越内太阳系发送除了令人窒息的图片。

Opportunity and sister robot Spirit have been probing the red planet since early 2004, finding evidence of ancient water, and sending breathtaking images across the inner Solar System.

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如汉堡包这样的产品——二十世纪初供应给穷人的不健康食品——以及瓶装水，如今都已是司空见惯的东西了。

Products such as the hamburger - dismissed as an unwholesome food for the poor at the beginning of the 20th century - and bottled water are now commonplace.

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