每年，闪电都会导致死亡，因为它可以引发大火，或者是因为它达到28000的温度。在美国，每年有1000人被闪电击中，其中大约100人因此而死亡。

Every year, lightning kills people because it can start big fires or because it reaches a temperature of 28,000. About l,000 people are hit by lightning every year in the United States, and about 100 of them die as a result.

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细小而形似植物的珊瑚生物死亡时会褪色变白，原因通常是不断升高的温度，留下的只是一具白色的石灰岩珊瑚礁骨架。

Bleaching occurs when the tiny plant-like coral organisms die, often because of higher temperatures, and leave behind only a white limestone reef skeleton.

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她说，对于铜来说，半数致死浓度lc50(一定时间内受试动物半数死亡的毒物浓度)随温度减弱-这就意味着毒性增加。

For copper, she said, the LC50 (the concentration lethal to half of any given species over a certain time) decreases with temperature - meaning that toxicity increases.

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