necessity

/nəˈsesəti//nəˈsesəti/

★★★★★n.

necessity
necessities

n

①[或作a necessity]需要,必要
- Necessity is the mother of invention.【谚】需要为发明之母。
- Necessity knows [has] no law.需要之前无法律。
- They can see the necessity of [for] keeping training.他们能看出继续训练的必要。
- Is there any necessity [need] (for her) to go at once?(她)有必要马上去吗?

② 必需品,不可或缺之物
- daily necessities日用(必需)品
- The necessities of life include food, shelter and clothing.生活必需品包括食、住、衣。
- A good dictionary is an absolute necessity in learning a language.一本好辞典是学习语言时的绝对必需品。

③ 【哲】必然(性),不可避免(性)
- logical necessity逻辑的必然性
- physical necessity物理的必然性,因果律

④ 1贫困2[通常用复数形]困境
- He is in dire necessity.他非常贫困。

字辨

need: 指对于某人[物]的成功、利益、幸福,或对于现在所欠缺的东西,所感到的需要;比necessity更带有感情色彩,但意味较弱

necessity: 指对于所欠缺的事物紧急补给的绝对必要

exigency: 指由于紧急的事态、危险等所产生的需要;强调紧急性

requisite: 指为达成某目的绝对需要的事物;与exigency同样表示由于外在的情况所产生的需要

词族

necessaryadj.必要的,必需的

短语

as a necessity
- ① 必然地
by necessity
- ① 不得已
- He was forced by necessity to leave school.他迫不得已辍学。
- She did it not by choice but by necessity.她做那件事不是由于选择而是不得已。
from [out of] necessity
- ① 由于(绝对的)必要
in case [time] of necessity
- ① 在紧急的情况;必要时
make a virtue of necessity
- ① 好好[爽快]地去做非做不可的事,从某种无可奈何的情况中求取好结果
- ② 从无可奈何的情况中求取好结果;有效地活用不可避免的事
of necessity
- ① 必然地,当然(=necessarily);无可避免地(=unavoidably)
- Our trip to Europe must of necessity be postponed until next week.我们的欧洲之行只得延到下星期了。
under the necessity of V-ing ...
- ① 不得已而(做)
- I'm under the necessity of helping her.我不得不帮助她。
work of necessity
- ① (可以在安息日做的)必要的工作

同义词

essentialn.必需品
prerequisiten.必需品

call
cause
condition
exigence
exigency
ground
justification
must
need
occasion
precondition
reason
requirement
requisite
sine qua non
wherefore
why

necessary

反义词

inessential

词路径

entity
abstraction
abstract entity
attribute
state
condition
status
need
demand
necessity

上位词

demand
need
thing

下位词

desideratum
must
need
requisiteness
urgency
want

词汇	necessity
释义	necessity /nəˈsesəti//nəˈsesəti/ ★★★★★n. necessity necessities n ①[或作a necessity]需要,必要 Necessity is the mother of invention.【谚】需要为发明之母。 Necessity knows [has] no law.需要之前无法律。 They can see the necessity of [for] keeping training.他们能看出继续训练的必要。 Is there any necessity [need] (for her) to go at once?(她)有必要马上去吗? ② 必需品,不可或缺之物 daily necessities日用(必需)品 The necessities of life include food, shelter and clothing.生活必需品包括食、住、衣。 A good dictionary is an absolute necessity in learning a language.一本好辞典是学习语言时的绝对必需品。 ③ 【哲】必然(性),不可避免(性) logical necessity逻辑的必然性 physical necessity物理的必然性,因果律 ④ 1贫困2[通常用复数形]困境 He is in dire necessity.他非常贫困。字辨 n. need: 指对于某人[物]的成功、利益、幸福,或对于现在所欠缺的东西,所感到的需要;比necessity更带有感情色彩,但意味较弱 necessity: 指对于所欠缺的事物紧急补给的绝对必要 exigency: 指由于紧急的事态、危险等所产生的需要;强调紧急性 requisite: 指为达成某目的绝对需要的事物;与exigency同样表示由于外在的情况所产生的需要词族 necessaryadj.必要的,必需的短语 as a necessity ① 必然地 by necessity ① 不得已 He was forced by necessity to leave school.他迫不得已辍学。 She did it not by choice but by necessity.她做那件事不是由于选择而是不得已。 from [out of] necessity ① 由于(绝对的)必要 in case [time] of necessity ① 在紧急的情况;必要时 make a virtue of necessity ① 好好[爽快]地去做非做不可的事,从某种无可奈何的情况中求取好结果 ② 从无可奈何的情况中求取好结果;有效地活用不可避免的事 of necessity ① 必然地,当然(=necessarily);无可避免地(=unavoidably) Our trip to Europe must of necessity be postponed until next week.我们的欧洲之行只得延到下星期了。 under the necessity of V-ing ... ① 不得已而(做) I'm under the necessity of helping her.我不得不帮助她。 work of necessity ① (可以在安息日做的)必要的工作同义词 essentialn.必需品 prerequisiten.必需品 call cause condition exigence exigency ground justification must need occasion precondition reason requirement requisite sine qua non wherefore why necessary 反义词 inessential 词路径 entity abstraction abstract entity attribute state condition status need demand necessity 上位词 demand need thing 下位词 desideratum must need requisiteness urgency want
随便看	There is nothing for it but to-V. There is nothing for it except to-V. There is nothing in ... There is nothing to it. There is nothing to pardon. there is no use in There is no V-ing ... there is something in There is such a thing as ... there'll thereof thereon there or thereabout thereout thereover the Republic of India the Republic of Ireland there's Theresa There's a dear. There's ... for you! there's no accounting for taste There's no flies on her. There's no flies on him. there's no question of