環保科學

environmental science

surname Huan

ring / hoop / loop / (chain) link / classifier for scores in archery etc / to surround / to encircle / to hem in

environmental protection / environmentally friendly / abbr. for 環境保護|环境保护[huan2 jing4 bao3 hu4]

Bulgaria / Bulgarian / abbr. for 保加利亞|保加利亚[Bao3 jia1 li4 ya4]

to defend; to protect; to keep / to guarantee; to ensure / civil administration unit in the baojia 保甲[bao3 jia3] system (old)

branch of study / administrative section / division / field / branch / stage directions / family (taxonomy) / rules / laws / to mete out (punishment) / to levy (taxes etc) / to fine sb / CL:個|个[ge4]

science / scientific knowledge / scientific / rational / CL:門|门[men2],個|个[ge4],種|种[zhong3]

to learn / to study / to imitate / science / -ology