河豚毒素是钠离子通道阻断剂，是一种强海洋神经毒剂。
Tetrodotoxin is one of the strong Marine neural toxins which block sodium channels.
伊拉克用了几年时间才承认它已经生产了4吨致命神经毒剂VX。
It took years for Iraq to finally admit that it had produced four tons of the deadly nerve agent, VX.
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。
Nerve agents have more density than air, making them dangerous to people in low areas.
人体本身也会自然产生很少量的硫化氢，但高剂量的硫化氢就成了一种广谱的毒剂。它会同时影响身体的各个系统，尤其会对神经系统带来损伤。
While the gas is produced naturally by the body in low doses, in high doses it acts as a broad-spectrum poison, affecting many of the body’s systems simultaneously, particularly the nervous system.
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。
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.
作为杀虫剂和化学品解毒剂，这种药品通过减慢化学品与神经末梢的联系起作用。
The drug works as an antidote to pesticides and chemicals of the organophosphate class by slowing the attachment of the chemical to nerve endings.
毒剂对破坏神经元的威胁通过有害蛋白质的积累引起。
The threat of toxic agents to damage neurons by causing the accumulation of harmful proteins.
毒剂对破坏神经元的威胁通过有害蛋白质的积累引起。
The threat of toxic agents to damage neurons by causing the accumulation of harmful proteins.
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