Within a half-mile from ground zero, death from radiation poisoning will occur within twelve hours.

在核爆点半英里内，辐射中毒引起的死亡会在十二小时内发生。

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ORS and zinc bring the risk of death down to almost zero.

而口服补液盐和补锌可几乎完全消除死亡危险。

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This hungry fox ended up a victim of the sub-zero temperatures when it chased a duck across an ice-covered lake - and froze to death.

一只饥饿的狐狸在结冰的湖面追赶野鸭，结果冻死在冰点下的水中。 图片由摄影师蒂姆·伍德科克于南安普顿的汉特斯附近的阿什利特水塘处拍得。

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That zero equals death.

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"Our goal is to get to zero deaths because each alcohol-impaired death is preventable, " NTSB Chairman Deborah Hersman said.

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Calabrese says that many poisons follow, instead, a U-shaped curve: The death rate goes down as the dose climbs from zero to a certain small amount, what you could call the optimal exposure.

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