Group Decision making, multiobject optimization, and global optimization are important research areas in operations research.

This law becomes operative immediately.

本法规即时生效。

I was in love with her─‘was ’ being the operative word.

在I was in love with her这句话中，was是关键词。

The new system offers fast solutions. Fast being the operative word.

这一新体系能够提供快速起效的解决方案。“快速”是关键词。

When I say " come quickly ", the operative word is " quickly ".

我说 “ 快来 ”, 关键的字是 “ 快 ”.

The image features were analyzed according to Nauta and were compared with operative and pathological findings.

分析所有的CT和 MRI资料,结合手术和病理结果,采用Nauta分型进行分析.

an intelligence operative

情报人员

skilled/unskilled operatives

技术 / 非技术工人

Objective: To investigate the clinical features and post operative management in aged patients with acute cholecystitis.

摘要目的: 探讨老年人急性胆囊炎的临床特点和手术问题.

a factory operative

工厂工人

Only one runway is operative.

只有一条跑道可以使用。

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。

the company's overseas operatives

这家公司的海外工人

The station will be fully operative again in January.

该站将于一月份全部恢复运营。

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。

The commercial telephone service was no longer operative...

商业电话服务已不再运营。

operative treatment

手术治疗

In an automated car plant there is not a human operative to be seen.

在自动化汽车制造厂看不到一个工人。

The deal is expected to result in similar tie-ups between big media companies and telecommunications operators.

这笔交易可能促成大型传媒公司和电信运营商结成类似的联营关系。

A plethora of new operators will be allowed to enter the market.

大批新的运营商将获准进入该市场。

We have signed on a hundred machine operators.

我们已经招收了100名机器操作工.