必不可少

Warehouse Clerk.|- A vital job.

仓库管理员|-必不可少的工作

Building a Patent War Chest for China: An Optional Luxury or a Requisite Armor?

中国对专利战的准备：是可有可无的奢侈品还是必不可少的防护？

O Building a Patent War Chest for China: An Optional Luxury or a Requisite Armor?

中国对专利战的准备：是可有可无的奢侈品还是必不可少的防护？

A homicide that would otherwise be second-degree murder may be reduced to voluntary manslaughter if it was committed in response to adequate provocation .sometimes referred to as killing in the 'heat of passion In general , four requirements must be met

一宗杀人行为如果不是二级谋杀的话，则有可能被降级定性为非预谋杀人，只要该杀人行为是对被过分挑衅的反应，有时特指&感情冲动&而杀人。一般而言，构成突发杀人杀人罪，下述四个要件必不可少

The weekend and vacation are indispensable parts of school life.

周末和假期是学校生活必不可少的部分。

In the preparation of nanomaterials by the liquid-phase method, drying is an indispensable unit operation.

干燥过程是液相法制备纳米氢氧化镁材料过程中必不可少的一个重要步骤。

As an important accessory structure of water-conveyance tunnel, the shaft is specially studied.

竖井作为输水隧道重要且必不可少的附属结构，这里对带有竖井的输水隧道整体地震响应规律进行了专门的研究。

Nuclear power plant valve is used in a large number of medium transport control equipment, is essential in the safe operation of nuclear power plants an important part.

核电阀门在核电站中是使用数量较多的介质输送控制设备，是核电站安全运行中的必不可少的重要组成部分。

In front of me stood the essential tools of the intelligence officer's trade - a desk, two telephones, one scrambled for outside calls, and to one side a large green metal safe with an oversized combination lock on the front.

我的面前是智能办公室中交易必不可少的工具——一张桌子，两部电话，一个防止外部通信时被窃听的变频器，而另一边有一个前面上锁的大的绿色的金属保险柜。

To the Italian, no matter be to go to work, go into the street to shop or go out travel, the car is indispensable tool.

对意大利人来说，无论是上班、上街购物或外出旅游，轿车都是必不可少的工具。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。