biology /baɪˈɑːləʤi/ noun Learner's definition of BIOLOGY
[noncount]
1
: a science that deals with things that are alive (such as plants and animals)生物学 2
: the plant and animal life of a particular place（某一地区的）生物 3
: the processes that occur in a living thing生物过程；生理 — biologist
/baɪˈɑːləʤɪst/ noun, plural biologists [count]