B2 connected with the natural processes of living things生物的;与生命过程有关的
[ before noun ] related by birth亲生的
UK used to describe a substance used for cleaning that uses enzymes to remove dirt生物(洗涤)的;加(生化)酶的
using living matter, such as bacteria, to seriously harm and kill people and animals, and to damage crops生物武器的
More examples
Research involving the use of biological warfare agents will be used for defensive purposes.
Breathing and sleeping are examples of biological rhythms in humans.
Immunology is a branch of biological science.
a biological research station
biological weapons
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