atomic； biological and chemical warfare.；原子；生物；化學(xué)戰
abc warfare的用法和樣例：
例句
These viruses were developed by human scientists in the era of Atlantis for the purposes of biological warfare. 在亞特蘭蒂斯時(shí)代，這些病毒被人類(lèi)科學(xué)家們?yōu)榱松飸馉幍哪康亩l(fā)展。
With the threat of biological warfare looming, scientists are working on different ways to protect U.S. soldiers during wartime. 由于生物戰爭幽靈的威脅，科學(xué)家正著(zhù)手研究戰時(shí)保護美國士兵的不同方法。
The effects of chemical warfare are very terrible, causing great harm. 化學(xué)戰的后果是很可怕的，危害很大。
This chemical warfare being waged in our fields might suggest that the plants have no defences of their own against disease. 在我們的田間展開(kāi)的這場(chǎng)化學(xué)戰似乎說(shuō)明植物沒(méi)有自己的防御系統抵抗疾病人侵。
