operative
音标发音
- 英式音标 [ˈɒp.ər.ə.tɪv]
- 美式音标 [ˈɑː.pɚ.ə.t̬ɪv]
- 国际音标 ['ɔpərətiv, -rei-]
- 英式发音
- 美式发音
基本解释
- adj. 有效的；运转着的；从事生产劳动的
- n. 侦探；技工
词根记忆
- oper(做) + ative→在做的→实施中的
同根派生
- adj性质的同根词
- operating：操作的；[外科]外科手术的。
- operational：操作的；运作的。
- operant：操作的；有效的。
- n性质的同根词
- operation：操作；经营；[外科]手术；[数][计]运算。
- operant：自发反应；操作性制约；发生作用之人或物。
- v性质的同根词
- operating：操作（operate的ing形式）；动手术。
- vi性质的同根词
- operate：运转；动手术；起作用。
- vt性质的同根词
- operate：操作；经营；引起；对…开刀。
英汉例句
- 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。 - 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。 - The restaurant is run as a co-operative.
这家饭店是合作经营的。 - A small dram of whisky may be prescribed by doctors for those over 60 to help them sleep. It is vital though to emphasize that "small" is the operative word.
医生可以建议60岁以上的老人少量地喝点威士忌以改善睡眠，然而至关重要的是必须强调“少量”这个关键词。 - As long as the operative word is "greed", you can't count on people keeping the costs down.
只要“贪婪”仍是一切的出发点，就别指望人们会降低成本。
词组短语
- operative temperature 操作温度;作用温度;工作温度;或运行温度
- operative time 手术时机;手术时间
- surgical operative 骨科手术;外科手术
- operative goals 作业目标;营运目标;作业性目标
- Operative Surgery [外科]外科手术学;外科手术;动物手术学;临床外科手术学
短语
英英字典
- a worker, especially one who is skilled in working with their hands
- (in use) working or being used
- (medical) relating to a medical operation
- A system or service that is operative is working or having an effect.
- An operative is a worker, especially one who does work with their hands.
- An operative is someone who works for a government agency such as the intelligence service.
- If you describe a word as the operative word, you want to draw attention to it because you think it is important or exactly true in a particular situation.
剑桥英英字典
柯林斯英英字典
专业释义
- 诊断
Objective: To promote pre-operative diagnosis of MLNM by analyzing the situation of MLNM in lung cancer patients.
目的：分析肺癌纵隔淋巴结转移情况，促进术前对肺癌纵隔淋巴结转移的诊断。数学
- 运算的