Nerve agents have more density than air, making them dangerous to people in low areas.

神经毒剂的密度大于空气，致使它们对处在低洼地区的人们而言相当危险。

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During experiments, these enzymes showed near-complete success as a preventative treatment against the nerve agents.

实验中，作为预防性药物的变异酶几乎能够完全抵御神经毒气的攻击。

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For example, most Ph.D. chemists have neither seen nor used the type of protective gear the U.S. military requires for work with nerve agents.

比如，多数化学博士既没见过也没用过美军用来防护神经性毒剂的那种防护装置。

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Yet Pine Bluff still feels itself at risk as long as nerve agents are stored at the arsenal.

ECONOMIST: Pine Bluff prepares for disposal

Also sitting pretty is Nexia, particularly since it began to focus on the use of transgenic animals to make medicines that can protect against nerve agents.

ECONOMIST: REPORTS

Nerve agents stop the body from breaking down the acetylcholine neurotransmitter, overwhelming the nervous system and causing convulsions that can lead to death within minutes of exposure.

FORBES: Marketing Fear