This is probably the most deadly natural weapon that an unarmed man possesses if he knows how to use it.

如果懂得使用方法的话，这大概是徒手格斗者所拥有的最致命的自身武器。

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Chaos theory has provided a kind of thought weapon for solving the natural and social phenomena ever seen and misunderstood.

混沌理论为解决人们未曾遇到的而又无法理解的自然和社会现象提供了锐利的思想武器。

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The trick is not to allow Pseudomonas to use natural selection as a weapon against us.

这种新的策略使假单孢菌利用自然选择作为武器来抵御我们治疗的计划落空。

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The European Union and the rest of the world cannot allow a cartel to be formed amongst leading national gas producers, as the creation of such a group would do nothing to prohibit the use of natural gas as a political weapon in the future.

CENTERFORSECURITYPOLICY: Resurgence in need of restraint

By using atmospheric air and negative ions, a natural cleansing agent, it fights dirt and bacteria with nature's own weapon, he said.

CNN: Ioning your way to cleaner clothes

Strangely, Holdren and Beddington warn only about the natural EMP threat from a great geomagnetic storm, and ignore the manmade EMP threat posed by a nuclear weapon in the hands of terrorists or rogue states.

CENTERFORSECURITYPOLICY: Nuclear storm warnings?