operative

音標(biāo)發(fā)音

adj性質(zhì)的同根詞
operating：操作的；[外科]外科手術(shù)的。
operational：操作的；運(yùn)作的。
operant：操作的；有效的。
n性質(zhì)的同根詞
operation：操作；經(jīng)營(yíng)；[外科]手術(shù)；[數(shù)][計(jì)]運(yùn)算。
operant：自發(fā)反應(yīng)；操作性制約；發(fā)生作用之人或物。
v性質(zhì)的同根詞
operating：操作（operate的ing形式）；動(dòng)手術(shù)。
vi性質(zhì)的同根詞
operate：運(yùn)轉(zhuǎn)；動(dòng)手術(shù)；起作用。
vt性質(zhì)的同根詞
operate：操作；經(jīng)營(yíng)；引起；對(duì)…開(kāi)刀。

Her aggressive moods alternated with gentle or more co-operative states.
她情緒多變，時(shí)而咄咄逼人，時(shí)而又顯得溫柔平和或樂(lè)于合作。
They decided a housing co-operative was the way to regenerate Ormiston Crescent.
他們最終決定通過(guò)住房合作社來(lái)重建奧米斯頓月牙街。
The restaurant is run as a co-operative.
這家飯店是合作經(jīng)營(yíng)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.
醫(yī)生可以建議60歲以上的老人少量地喝點(diǎn)威士忌以改善睡眠，然而至關(guān)重要的是必須強(qiáng)調(diào)“少量”這個(gè)關(guān)鍵詞。
As long as the operative word is "greed", you can't count on people keeping the costs down.
只要“貪婪”仍是一切的出發(fā)點(diǎn)，就別指望人們會(huì)降低成本。

operative temperature 操作溫度;作用溫度;工作溫度;或運(yùn)行溫度
operative time 手術(shù)時(shí)機(jī);手術(shù)時(shí)間
surgical operative 骨科手術(shù);外科手術(shù)
operative goals 作業(yè)目標(biāo);營(yíng)運(yùn)目標(biāo);作業(yè)性目標(biāo)
Operative Surgery [外科]外科手術(shù)學(xué);外科手術(shù);動(dòng)物手術(shù)學(xué);臨床外科手術(shù)學(xué)

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.

診斷
Objective: To promote pre-operative diagnosis of MLNM by analyzing the situation of MLNM in lung cancer patients.
目的：分析肺癌縱隔淋巴結(jié)轉(zhuǎn)移情況，促進(jìn)術(shù)前對(duì)肺癌縱隔淋巴結(jié)轉(zhuǎn)移的診斷。
數(shù)學(xué)
運(yùn)算的