Durability of wood and wood-based product. Definitions of hazard classes of biologicalattack. Part 2: application to solid wood.
木材和木基制品耐久性。生物侵蚀危害等级的定义。第2部分：实心木材应用。
2
The same approach might even provide an antidote in the case of a biologicalattack, because bioweapons are also likely to rely on superantigens.
因为生物武器也很可能由超级细菌制成。
3
This apparently walks back from a Bush-era declaration that underscored the possibility that the United States might use nuclear weapons if it suffered a chemical or biologicalattack.