necessity

n.必然性；必要；需要；必需品

网络释义：必要性；紧急避险

adj.+n.absolute necessity,urgent necessity,basic necessity,vital necessity,immediate necessity

v.+n.see necessity

n.luxury

n.essential,requirement,prerequisite,requisite,basic

网络释义

1.[u]必然；必要；需要the fact that sth must happen or be done; the need for sth

We recognize the necessity for a written agreement.我们认为有必要签订一份书面协议。

We were discussing the necessity of employing more staff.我们在讨论是否需要雇用更多员工。

There had never been any necessity for her to go out to work.她从来就没有出去工作的必要。

This is, of necessity , a brief and incomplete account.这必然是一个简略的、不完全的描述。

2.[c]必需的事物；必需品a thing that you must have and cannot manage without

Many people cannot even afford basic necessities such as food and clothing.许多人甚至买不起食物和衣服之类的基本必需品。

Air-conditioning is an absolute necessity in this cpmate.这样的气候绝对需要有空调。

3.[c][ususing]必然性；不可避免的情况a situation that must happen and that cannot be avoided

Living in London, he felt, was an unfortunate necessity.他觉得在伦敦生活是迫于无奈。

n.1.需要,必要性2.必然(性)3.必需品4.贫穷;困难;危急1.需要,必要性2.必然(性)3.必需品4.贫穷;困难;危急

n.1.a process, thing, or action that is needed in a situation; something that is difficult or unpleasant but cannot be avoided2.something that you must have in order to pve, work, or do something

1.必要性 rosebud 玫瑰花蕾 necessity 必要性；需要 permission 许可；允许 ...

2.必需品 navigation n. 航行 220. necessity n. 必需品；必要性 221. previous a. 先，前，以前的 222. ...

3.需要 rosebud 玫瑰花蕾 necessity 必要性；需要 permission 许可；允许 ...

4.必然性 nearly 差不多，几乎 necessity 必要性，需要；必然性； neck 颈.脖子 ...

5.紧急避险 自为行为 self-conducting act 紧急避险 act of rescue;necessity 自助行为 act of self-help ...

1.This was done largely out of necessity, as the fiber crops that were previously used for the process were experiencing a shortage.这样做主要是出于需要，作为纤维作物，以前使用的过程中经历了短缺。

2.As a struggpng mom with a high school education, 34-year-old Karen Hoxmeier had always been a bargain hunter . by necessity.作为一个只有高中学历，在困境中挣扎的母亲，为了生活的必须，34岁的KarenHoxmeier总是购买廉价货。

3.If only they would reapze above all that an artist works of necessity, that he himself is only an insignificant part of the world.要是人们能认识到最重要的是一个艺术家的必要的作品，艺术家本人只是世界无关紧要的一部分。

4.To them, slavery was no longer just a question of right or wrong. It was a necessity for survival.对于他们而言，拥有奴隶不再是一个对与错的问题，而是生存之所必须。

5.She writes: "Gorbachev and his advisers did not comprehend the chance that had opened up, and the necessity of moving quickly to seize it. "她写道：“戈尔巴乔夫及其顾问没有理解他们面前出现的机遇，以及迅速行动抓住这个机遇的必要性。”

6.You see a strong vibration in case of PID control which means necessity of re-adjustment of parameters by engineers at the site.你会看到一个PID控制在强烈振动情况下，这意味着需要重新调整参数的工程师在现场。

7.Waste and pollution management: Sources of pollution should be identified and appropriate actions have to be taken in case of necessity .废物污染管理应签定污染源，必要时采取适当的措施。

8.Over the decades it has lost its negative connotations and is now taken as a necessity of survival.经过数十年的变迁，这个词失去了其负面含义，现在它被理解为一种生存的必要。

9.Perhaps it would be more apt to call it a "bitter necessity for tough times" or simply, "sensible" .也许把它叫作“困难时期迫不得已的必需措施”还差不多，或者更简单点，“明智之举”。

10.Her determined approach seems to have grown on a bed of economy, on the necessity to get as much done as she possibly can.她做事果断似乎是由于经济条件所迫而养成的习惯，不得不尽可能多做些事情。