不是必要的

Different cultures have different conventions. It is necessary to know when to shake hands and when not to.

不同的文化有不同的习俗，弄清什么时候握手、什么时候不握手是必要的。

Therefore, it is necessary that we should construct an integrated risk eduction system in school.

因此，在学校构建完整的风险教育体系不但是必要的而且是必须的。

In a multi-cultural world, it is necessary to cooperate to achieve practical goals without requiring everyone to think, act, and believe identically.

在一个多元文化的世界，这是必要的合作，以达到实际的目标，而不需要每个人都认为，法，并认为相同。

Some IRQs are essential to the operation of a PC and just can't be changed.

一些 IRQs 是必要的对个人计算机的运算而且正直的不能被改变。

We think that pre-blending is necessary for limestone because of its uneven chemical composition.

我们认为石灰石的预均化是必要的，因为它的化学成分不均匀。

To do what is necessary for the execution of the above mandates, even if not mentioned in this power of attorney, and represent him before any government or other authorities, agencies or organizations exercising in the mandator's name and behalf all the rights and actions and executing all documents necessary to the incorporation and operation of the company, as for example to the specific purpose of receiving a Tax Registration Number in Greece, the issue of the certificate of non existence of debt to the tax authority etc.

To做是必要的为执行上述任务，即使没有提到在这个委托书，并代表他收到任何政府或其他主管部门，机构或组织行使的mandator的名字和代表的一切权利和行动和执行所有文件必须纳入和运作的公司，例如具体目的是接受税务登记号码在希腊，问题的证书不存在的债务的税务机关等

Of course, such applications necessitate standardizing on IE and not supporting Navigator.

当然，这样的应用程序在IE是必要的并且标准的，但是Navigator却不支持。

A certain amount of care or pain or trouble is necessary for every man at all times.

我不是英语老师，网上查的：一定数额的照顾或疼痛或麻烦的是必要的每个人在任何时候。

There are hundreds, if not thousands of middlemen and outright scam artists in the online and offline wholesale industry today, I have said it many times- so it is essential that you know your potential wholesaler or distributor background and reliability.

有数百、如果不是数以千计的中间商，直接在线和离线诈骗艺术家批发业今天我已经说过很多次的，这是必要的，你知道你的潜力批发商或经销商背景和可靠性。

Two elements are necessary: massive provision of liquidity and recapitalisation of financially weak institutions.

有两个条件是必要的：大量提供流动性，以及帮助财务状况不佳的机构改善资本结构。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。