operative-主題

operative

['ɔpərətiv]

adj.有效的, 至關重要的, 運作的 
n.技工, 偵探

例句與用法：

This law becomes operative on 12 May.

此法令自5月12日起生效。

The boss is hopping mad about it and `mad' is the operative word.

老闆對此事暴跳如雷,「暴跳如雷」這個成語在句中最重要。

The oil rig is now fully operative.

石油鑽塔現全面開工。

The station will be operative again in January.

該車站將於一月份恢復使用。

詞形變化：

副詞: operatively |

英文解釋:

名詞 operative:

a person secretly employed in espionage for a government

同義詞：secret agent, intelligence officer, intelligence agent

someone who can be employed as a detective to collect information

同義詞：private detective, PI, private eye, private investigator, shamus, sherlock

形容詞 operative:

being in force or having or exerting force

of or relating to a surgical operation

relating to or requiring or amenable to treatment by surgery especially as opposed to medicine

同義詞：surgical

effective; producing a desired effect

同義詞：key

(of e.g. a machine) performing or capable of performing

同義詞：running, functional, working

同義詞

effective | worker | working | running | in effect | functioning | operational | active | effectual | alive | in force | in operation | efficient | operator | machinist | hand | technician | private investigator | intelligence agent | sherlock | intelligence officer | private eye | secret agent | surgical | shamus | functional | private detective | PI | key |

反義詞

inoperative |

以上來源於大辭典