The 20th century witnessed a continuous accumulation of potential biological and chemical weapons in many nations.

在二十世纪中，许多国家都不断地扩大生物和化学武器储备。

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China stands for complete prohibition and thorough destruction of biological and chemical weapons and firmly opposes proliferation of such weapons.

中国主张全面禁止和彻底销毁生物武器和化学武器，坚决反对此类武器的扩散。

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To support its deadly biological and chemical weapons programs, Iraq procures needed items from around the world using an extensive clandestine network.

为了支持其生化武器计划，伊拉克使用扩展的秘密网络从世界各地获得其所需要的东西。

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At the very least, this way Saddam Hussein would be denied access to his biological and chemical weapons programmes.

BBC: Analysis: Selling an attack on Iraq

The British dossier's most controversial assertion was that Saddam had biological and chemical weapons that could be deployed within 45 minutes.

ECONOMIST: Spymasters or spinmeisters? | The

So he's in control of the nuclear, biological and chemical weapons programs.

CNN: Saddam Hussein