The convention bans the stockpiling of biological weapons.该公约禁止储存生物武器。The U.S. threatened to impose sanctions on any country that used chemical or biological weapons.美国威胁要对任何使用化学或生物武器的国家实施制裁。Such a war could result in the use of chemical and biological weapons.这样的战争可能导致使用生化武器。