电化学毒气传感器是一种微燃料电池元件，不必保养而可以有长期的稳定性。
Electrochemical toxic gas sensors are micro fuel cells, designed to be maintenance-free and stable for long periods.
中情局有化工厂的土壤样品，在里面发现了制造VX神经毒气的化学成分。
The CIA had soil samples taken at the plant site that contained the chemical used to produce VX.
1984年发生的博帕尔毒气事件被称做化学工业的广岛。
The Bhopal gas tragedy in 1984 can rightly be called the Hiroshima of the chemical industry.
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