These are the first animals to use biological weapons.

这些是最早会用生物武器的动物。

The inspectors were searching for nuclear, chemical or biological weapons.

视察员正在搜寻核生化武器。

Training also focuses on the possible use of biological and nuclear weapons.

训练也集中于可能使用生物和核武器。

Critics fear future modifications to humans or its use in biological weapons.

批评者担心未来会对人类进行基因修改或将其利用于打造生物武器。

They say they don't think it was developed as a biological weapon.

他们表示，他们并不认为该病毒是作为生物武器被开发的。

Perhaps it was being used to protect a dangerous biological weapon during transport.

也许盒子是在运输途中用于保护危险的化学武器。

Dai Bing has also elaborated on China's stance on biological and chemical weapons.

戴兵还阐述了中国在生物和化学武器上的立场。

In his address, Secretary Powell warned that the nation of Iraq was hiding biological weapons.

鲍威尔国务卿在讲话中警告说，伊拉克正在藏匿生物武器。

Saddam Hussein spent as much as 100 million dollars developing Iraq's biological weapons.

萨达姆·侯赛因花费高达1亿美元开发伊拉克的生物武器。

The country was slapped with ruinous sanctions and was banned from developing nuclear, chemical or biological weapons.

朝鲜受到了毁灭性的制裁，并被禁止研发核武器、化学武器或生物武器。