ecology
/iːˈkɒlədʒɪ/noun
mass noun
1- the branch of biology that deals with the relations of organisms to one another and to their physical surroundings生态学。
1.1
Ecology
the political movement concerned with protection of the environment生态（或环境）保护运动。
派生词
ecological
adjectiveecologically
adverbecologist
noun词源
late 19th cent. （originally as oecology）： from Greek oikos 'house' + -LOGY.