act on/upon
人文科學(xué)

        vt.【不可分性動(dòng)詞短語(yǔ)】 1. affect; havean effect on (something)對(duì)……起作用,對(duì)……有影響:Does the drug take long to act on the nervecenter?這藥要很長(zhǎng)時(shí)間才對(duì)神經(jīng)中樞起作用嗎?A body at rest remains at rest unless acted upon byan external force.如果不受外力作......（本文共 485 字）     [閱讀本文] >>