词根词缀：eco-, oeco-, oec-

【来源及含义】Greek: house, household affairs [environment, habitat], home, dwelling; used in one extensive sense as, "environment"

【相关词根词缀】Related "home; house" word units: domo-; ecdemo-; nosto-.

【同源单词】agroecologist, agroecology, autecological, autecology, bioecological, bioecologist

词根词缀：-ics

【来源及含义】Greek: a suffix that forms nouns and is usually used to form names of arts and sciences

【同源单词】acoustics, acoustoelectronics, acousto-optic, actinogenics, actinotherapeutics, actinotherapy

词根词缀：macro-, macr-

【来源及含义】Greek: large, great; long [in extent or duration]; enlarged, or elongated, long [in length]; abnormally large

【相关词根词缀】 Related "big, large, great" words: grand-; magni-; major-; maxi-; mega-; megalo-.

【同源单词】acromacria, baromacrometer, biomacromolecule, macrander, macrandrous, macraner