A good starting point would be to convene a summit to consider armed, autonomous robots in the same framework as chemical and biological agents.

举办一个旨在将武装的自主机器人与化学和生物武器合在相同框架内的峰会将会是一个良好的起点。

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Physical, chemical and biological agents were main elicitors being applied, which can change morphology, physiology and biochemistry to improve the natural disease resistance.

能够有效诱导果蔬采后抗病性的因子主要有物理、化学、生物等，其机理是通过生态学和生理生化的变化来提高果蔬对病原菌的抗病性。

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In principle, the heat and radiation from the explosion could also destroy chemical and biological agents before they could escape from the bunkers to endanger nearby populations.

大致上，核爆产生的热和放射线也可在生化战剂逸出掩体前就加以破坏，避免危害周围的民众。

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Companies are also working to protect soldiers through the destruction or neutralization of chemical and biological agents.

FORBES: Nanotech On The Front Lines

Castro has access to all the chemical and biological agents necessary to develop germ and chemical weapons.

CENTERFORSECURITYPOLICY: Congress of the United States

U.S. officials predicted before the war that at least 100 metric tons of weapon-ready chemical and biological agents would be found.

CNN: War of words over Iraqi weapons