单词	biological warfare
释义	biological warfare noun The use of toxins of biological origin or microorganisms as weapons of war: opposed to chemical and biological warfare... This makes biological warfare weapons easier to create, because the genomes of many viruses that attack humans are already known. Anthrax may not be a very useful weapon of biological warfare, but it provides a potent metaphor for the fears of Western society after 11 September. Ricin has the potential to be used as an agent of biological warfare and as a weapon of mass destruction.
随便看	precancelled precancer precancerous precant precantation precapillary pre-carcinogen pre-carcinogenic precardiac precarial precarious precariously precariousness precarium pre-Caroline precartilaginous precast precation precative precatory precaudal precausation precaution precautional precautionary

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