记忆方法
记忆单词“operative”的最简单方法是将其分解为“oper”和“-ative”。想象一个“oper”系统正在发挥作用，带有“-ative”后缀，表示它是活跃的、正在运作的。这样可以将“operative”理解为“运作中的”、“有效的”。
以上内容由AI生成, 仅供参考和借鉴
中文词源
operative 运转的，操作的
来自operate,运作，操作。
英语词源
- operative (adj.)
- "producing the intended effect," early 15c., from Old French operatif (14c.) or directly from Late Latin operativus "creative, formative," from operat-, past participle stem of operari (see operation). Weakened sense of "significant, important" is from 1955.
- operative (n.)
- "worker, operator," 1809, from operative (adj.); sense of "secret agent, spy" is first attested 1930, probably from its use by the Pinkerton Detective Agency as a title for their private detectives (1905).
权威例句
- 1. Her aggressive moods alternated with gentle or more co-operative states.
- 她情绪多变，时而咄咄逼人，时而又显得温柔平和或乐于合作。
- 2. The Youth Training Scheme was operative by the end of 1983.
- 青年培训计划一直持续到1983年底。
- 3. They decided a housing co-operative was the way to regenerate Ormiston Crescent.
- 他们最终决定通过住房合作社来重建奥米斯顿月牙街。
- 4. The restaurant is run as a co-operative.
- 这家饭店是合作经营的。
- 5. I made every effort to be co-operative.
- 我尽了最大努力配合。
相关单词
广而告之
1一秒钟记单词小学英语单词记背神器英语一二三四五六年级人教版英语词汇汇总表单词记背神器 单词记忆书单词词汇速记强化训练
【推荐理由】赠运费险，热门商品
【现价】27.9
【下单链接】38￥ CZ3457 5OArdvEMFvn￥