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必要

na.necessary; essential; requisite
网络necessity; need; want

必要

英-汉网络释义

必要

necessary

题干是必要（necessary）和充分（sufficient）！所以，二者必须都要突变！

necessity

高二英语词汇表 ... keep in touch with... 与……保持联系 necessity n. 必需品;需要;必要(性) crowded adj. 拥挤的;装满的;密集的 ...

essential

必要（essential）步骤之一：Sendmail 专用组和用户的创建This step is essential, as sendmail will not start up unless it has its ...

need

　　“你分得出想要(want)还是必要(need)的差异？”陈琬惠说。　　所谓的“想要”是指：我想感觉好，让别人仰慕。

want

高中必背3500词汇表听写版 - 豆丁网 ... wander vi. 漫游,游荡,漫步,流浪 want vt. 想,想要,需要,必要 war n. 战争 ...

indispensable

Chinese Intermediate Course Vocabulary List ... to increase 添 indispensable 必要 to inherit 继 ...

required

smarty foreach函数 - 春哥也编程 - 博客园 ... Type 类型 Required 必要 Default 默认值 ...

must

得的英文翻译，得用英语怎么说 - n词酷汉英词典 ... 1. 动词 [需要] need 2. 助动 [必要] must 3. 助动 [表示推测] will ...

例句：

They were usually in some stage of drunkenness, often in need of soap and a towel , and always ready to sing .

他们常常是醉醺醺的，有必要用香皂和毛巾，总是随时可以引吭高歌。

But in a pinch , it's good to know how things stack up in the aisles of your local grocery store .

但是必要时，最好是知道堆放在当地杂货铺走廊里的那些东西是什么。

So far as I know ours is the only language in which it has been found necessary to give name to the piece of prose .

据我所知，只有我们的语言才让人感到有必要对这类散文起个名字。

It was said as a joke , but if the man had seen the evil look on Fagin 's face , he might have thought the warning was a necessary one.

这好像是个玩笑，可假如那人看到了费金脸上邪恶的表情，他会认为这种警告是必要的。

The doctor said that there was no need to medicate my pain , that it was just a hematoma and that the pain would go away by itself .

医生说没有必要用药物止痛，那只是个血肿罢了，疼痛会渐渐自行消失。

Even if you can't eat like a health nut all the time, at least you 'll get most of your necessary vitamins with the help of a supplement .

即使你不能像一个很注重养生的人一样时时都吃维生素，至少也用通过补充获取大部分必要的维生素。

Then you can fill in the gaps , clear up misinformation, and, if necessary and appropriate, explain what you know from your own experience .

然后，你就可以填补空白，把他们误解的厘清，而且，如果必要和合适，解释从你自己经验中你所获知的东西。

Relations did not drink at all times , of course , the above-mentioned several cocktails and there is no need Juni too .

任何时候喝都没关系，当然，上述几种鸡尾酒也没有必要过分拘泥。

Nobody wants to see that happen . Yet it may happen all the same, and Mr. Obama has to be willing to let it happen if necessary .

没有人愿意看到这种情况变成现实。但是，也许它终归会变成现实，而在必要的情况下，奥巴马必须心甘情愿地任由它变成现实。

Had Anakin been nothing but evil to begin with, then there 's no need for the prequels at all because there would have been no story to tell .

如果阿纳金一开始除了邪恶就别无其他，那么前传根本没有存在的必要，因为已经没有故事可讲了。

If your priority , then, is to get him the help he seems to need, tread very carefully lest you push him further back into silence .

如果你的首要任务是要提供给他必要的帮助，你一定要小心对待他，以免把他再一次推向沉默。

until the Bidder shall have entered into contract with you and furnished the necessary performance bond .

直至投标者与贵方签订合同并提供必要的履约保证金为止。

When he arrived for work at the White House in January last year , he said he thought the office was fine and saw no need to redecorate .

当他去年一月份踏进白宫时，他曾说总统办公室很不错，没有重新装修的必要。

There have never been walled cities in the United States , nor was there need for Americans to protect themselves from neighboring states .

美国从来没有城池，也没有必要保护自己免受邻近的州侵略。

It may be necessary to set up a fence around the garden .

恐怕有必要在花园周围建一道篱笆。

And a stranger will they not follow , but will flee from him: for they know not the voice of strangers .

羊不跟着生人，因为不认得他的声音。必要逃跑。

Reluctantly , she opened the door, she had not kept it locked; there had been no need .

她勉强地开了门。她没有锁门，也没有必要锁门。

That, in turn, may lull investors out of any urge to do further research and exercise independent judgment .

如此一来，许多投资者就浑浑噩噩地意识不到很有必要进行更多研究和独立判断。

The hardest part of defining the copy-control functions is often simply recognizing that they are necessary .

定义复制控制函数最为困难的部分通常在于认识到它们的必要性。

Like the U. S. with its recent "cash for clunkers" program , in China it has become a national economic necessity to promote car ownership.

就像最近的 “以旧换新 ”项目对美国的重要性一样，促进汽车销售在中国已经成为国家经济的必要措施。

必要

必要