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necessary的短语有哪些

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  necessary表示必要的; 强制的意思,那么你知道necessary的短语有哪些吗?接下来小编为大家整理了necessary的短语搭配,希望对你有帮助哦!

  necessary的短语:

  a necessary evil

  不得不认可的不合意甚至有害的事物 thing that is undesirable and possibly harmful but must be accepted for practical reasons

  Is war a necessary evil in this world?战争是这个世界上人们不愿见其发生但又无法避免的事吗?

  The loss of jobs is regarded by some as a necessary evil in the fight against inflation.有些人认为要遏止通货膨胀就难免有人失业。

  同义词辨析:

  indispensable, essential, necessary, requisite

  这些形容词均有"必不可少的,必需的"之意。

  indispensable : 语气强,侧重指绝对必要性或不可缺少性。

  essential : 指对事物本身性质具有决定性的重要性,暗含不可缺少,否则便无法存在。

  necessary : 最常用词,侧重由客观因素决定的某种需要,强调不可避免,但并非绝不可缺少。

  requisite : 正式用词,特指为实现某一目的或得到某种结果而应有的需要,有时可与necessary换用。

  necessary的短语例句:

  1. For her, books were as necessary to life as bread.

  对她来说,书就像面包一样,是生活必需品。

  2. Now there is a dawning realisation that drastic action is necessary.

  现在人们开始意识到必须采取断然的行动。

  3. Fry remaining peppers, adding a little more dressing if necessary.

  用油炸一下剩下的辣椒,如果需要再加点调味汁。

  4. It's only necessary to use just a very small blob.

  只需要很小的一滴就可以了。

  5. We will use air power to protect UN peacekeepers if necessary.

  必要的话我们会动用空军保护联合国维和人员。

  6. Carbon dioxide is a necessary result of the oxidation of carbon compounds.

  碳化合物氧化后必然会产生二氧化碳。

  7. The government says the detentions are necessary on national security grounds.

  政府称,出于国家安全的考虑,将这些人羁押是必要的。

  8. It's often necessary to go over the same ground more than once.

  常常有必要对同样的内容不只一次地进行检查。

  9. It has been found necessary to make some cuts in the text.

  发现有必要对该文本进行一些删节。

  10. A clearly quantifiable measure of quality is not necessary.

  没有必要对质量进行明确的定量测量。

  11. It is, however, necessary on occasion to work outwith these hours.

  然而,有时候在这些时点之外也需要工作。

  12. We are willing to authorize the president to use force if necessary.

  我们愿意授权总统在必要的时候使用武力。

  13. He had the ruthless streak necessary to carry him into the Cabinet.

  他具有进入内阁所必需的冷酷性格。

  14. Protective measures are necessary if the city's monuments are to be preserved.

  要保存城市古迹必须采取一些维护性措施。

  15. It is necessary to distinguish the policies of two successive governments.

  分清前后两届政府的政策很有必要。

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