necessity

释义

n.

必然性；必要；需要；必需品

网络

必要性；紧急避险

词形变化

复数：necessities

常用短语 4 组

of necessity

必然地；不可避免地

out of necessity

出于需要，必定

by necessity

不得已；必然地，不可避免地

logical necessity

必然性，逻辑的必然性

在例句中理解 34 句

1. But change may now be feasible: necessity is often the mother of invention.

   但是这场变革现在可以成现实了：需求往往是发明之母。

2. Once it had decided on a cease-fire out of military necessity, it was ready to extract the maximum aid from us.

   一旦它出于军事的需要决定停火时，它就准备从我们那里最大限度地榨取援助。

3. No sort of mechanistic rationalism is ever possible and there is a strong hatred of the idea of logical necessity.

   机械式的惟理主义在这里是永远不可能的，而且对于逻辑的必须概念都抱着一种憎恶的态度。

4. We have no way of knowing whether we humans might be the victims of this necessity.

   我们无从得知，我们人类是否会成为这一必要性的牺牲品。

5. I also see it, out of necessity as well as by choice, becoming an outsourcer and investor in other countries.

   我还认为，出于需要和选择，中国正开始向其它国家外包和投资。

6. In an industrial society which confuses work and productivity, the necessity of producing has always been an enemy of the desire to create.

   在一个将工作和生产力搞混的工业社会，生产的必要性一直是渴望创造的敌人。

7. And Mr Haass was also right to see that necessity stopped well short of Baghdad and the removal of Saddam.

   他还正确的看到，无法占据巴格达，萨达姆不撤出，必需品就面临短缺。

8. "The actual first shoes may have been created out of necessity. But elements of irrationality probably crept in very early on, " she said.

   她说：“实际中最早的鞋也许是出于生活必需，但是其非理性成分从一开始就若隐若现。”

9. And even today, their cordiality is often more out of necessity than conviction.

   即使在今天，他们之间的友好经常是出于必要，而不是由于信念。

10. Necessity is often called hard, and rightly so, if we keep to necessity as such, i. e. to its immediate shape.

    必然性常常被称为是坚硬的，但就必然性本身，或就必然性的直接形态而言，这话诚然不错。

11. 'If I had faced the necessity of making a living from day one, I would not have been able to follow the path I chose, ' he writes.

    他写道，如果我一开始就面对必须自己谋生的压力，我可能无法继续沿著我所选择的路走下去。

12. Men consider it a necessity and often feel duty-bound when accompanying partners on shopping trips.

    而男性则把购物当是一种生活必需品，在陪同女伴逛街购物时，常常怀有尽义务的感觉。

13. But necessity is the mother of invention; and the food industry seems to have no shortage of fresh recipes.

    但是必要的需求是发明的母亲，而食品产业看来从不缺乏新的配方。

14. Partly out of necessity, partly out of sincerity, they are trying to take it in stride.

    一部分是出于必要，一部分出于真诚，他们都试着泰然自若地接受这件事。

15. "We cannot continue with costs that are out of control because reform is a necessity that cannot wait, " he said.

    “我们不能让成本失控继续下去，因为改革是一项不能等待的必然之举，”奥巴马说。

16. Necessity creates pressure and forces you invent something or to make it happen or to use your potentiality.

    需求创造压力，逼着你去发明一些东西，或者让某些事情发生，或者发挥你的潜力。

17. In operating systems where static loading is a necessity, extending the Lua engine to call a C function requires you to rebuild Lua.

    在必须使用静态加载的操作系统中，可以对Lua引擎进行扩充，此时调用C函数时需要重新编译Lua。

18. The necessity for relying on his own eyes and on his own insight and understanding led him to the most stupendous discoveries.

    他只能靠自己的眼睛，自己的见识和洞察力，这使他做出了最了不起的发现。

19. 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。

20. In a time, where cream and butter are an added necessity, this 'Top Chef' values sound nutrition as much as he values good taste.

    在一段时间里，乳酪和奶油是得必须添加的，这个主厨就像重视好味道一样重视健全的营养。

21. This miserable historic lesson is of great necessity to be remembered as a warning by all the party members .

    这个惨痛的历史教训，我们全党同志一定要永远记取，引以为戒。

22. But if such a war is unwinnable, then perhaps you must reconsider your sense of its necessity and choose a more modest policy instead.

    但是如果这样的一场战争是不可获胜的，那你可能要重新考虑一下它的必然性，相反地，选择一种更为温和的政策。

23. Beyond the necessity of centralizing leadership, there is no question of any cult of personality.

    在必要的集中领导体制之外，不会存在任何的个人崇拜。

24. She said she probably would not inject the computer chip into her body unless she thought it was a "necessity. "

    她说她也许将不会在她的体内注射入电脑薪片。除非她认为它是“必须的”。

25. Our activities are directed towards achieving success without the necessity to enter into any form of confrontation with the dark Ones.

    我们的行动直接朝向着胜利，完全没有必要去进入与黑暗势力的对抗局面。

26. There can be no doubt that its origin is everywhere referable to that early time of struggle and necessity which we have been contemplating.

    毫无疑问它的起源是在任何地方都归因于我们探稽过的早期的竞争和必需。

27. "Retreat Notes" is so far the only one of its novel, Chance and necessity in the works abound, but has a very important role.

    《务虚笔记》是其至今唯一一部长篇小说，偶然性和必然性在作品中大量存在，而且有着非常重要的作用。

28. Just as the only necessity that exists is logical necessity, so too the only impossibility that exists is logical impossibility.

    正如只有逻辑的必然性一样，也只有逻辑的不可能性。

29. He began to worry about the necessity of a new connection and to see impending serious financial straits unless something turned up.

    他开始为必须再找寻新的关系而发愁，并且开始意识到，除非出现什么转机，否则严重的经济困难已经迫在眉睫。

30. 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”。

31. She saw books as a necessity, not a luxury.

    她视书籍为必需品而非奢侈品。

32. A car is an absolute necessity if you live in the country.

    你要是住在乡下，绝对需要有辆汽车。

33. I’m afraid it’s become a matter of economic necessity.

    恐怕这已成了一个经济需求的问题。

34. Many teachers are now questioning the necessity of formal exams.

    现在许多老师都在质疑正式考试的必要性。