operative

a. 動作的、運轉的、有效的、關鍵的、手術的

n. 技工、偵探

學術名詞

• 工作的：電機工程、電力工程
• 運轉的：電機工程、電力工程
• 操作的：電機工程、電力工程
• 運算的：電機工程、電力工程
• 有效的：電機工程、電力工程
• 手術的：醫學

英文釋義

1. a person secretly employed in espionage for a government
2. someone who can be employed as a detective to collect information and assist in criminal investigations
3. being in force or having or exerting force
4. relating to or requiring or amenable to treatment by surgery especially as opposed to medicine