activeadj.
英 'æktɪv | 美 'æktɪv
中文adj. 积极的；活跃的；主动的；有效的；现役的\nn. 主动语态；积极分子
积极的；活跃的；主动的；有效的；现役的
n. 主动语态；积极分子
词根词源
active (adj.)mid-14c., "given to worldly activity" (opposed to contemplative or monastic), from Old French actif (12c.) or directly from Latin activus, from actus (see act (n.)). As "capable of acting" (opposed to passive), from late 14c. Meaning "energetic, lively" is from 1590s; that of "working, effective, in operation" is from 1640s. Active voice is recorded from 1765 (grammatical use of active dates from mid-15c.).
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