如今科学家提出了一个更加切实可行的系统，用于杀灭昆虫，而非摧毁核弹头。
Scientists now propose a more modest system, aimed at insects rather than nuclear warheads.
恶虫威被广泛用于杀灭多种昆虫，在有指导的情况下，这种杀虫剂是相对安全的。
Bendiocarb is widely used against a number of different insects. The insecticide is considered relatively safe when used as directed.
这种化学物质即有机磷农药，它们通过攻击昆虫的神经系统杀灭昆虫。
The chemicals are known as organophosphate pesticides. They kill insects by attacking their nervous systems.
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