| 单词 | biological defense |
| 释义 | biological defense (once / 11819311 pages) n WORD FAMILY biological defense USAGE EXAMPLES“It’s a weapon,” said Andrew Weber, assistant secretary of defense for nuclear, chemical and biological defense programs from 2009 to 2014. Washington Times(Oct 07, 2016) Army’s biological defense program, tells Philip about a new strain of virus. Los Angeles Times(May 12, 2016) Officials say the plant will produce both steam and electricity to support missions including chemical and biological defense research. Washington Times(May 27, 2015) n procedures involved in taking defensive measures against attacks using biological agents Syn|Hyper biodefence, biodefense, biological defence defence, defense, defensive measure (military) military action or resources protecting a country against potential enemies |
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