necessity [ni'sesiti]

n.
必要性, 需要,必需品

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 necessity 网络释义

名词 n.
1.需要,必要性[U][S1][(+of/for)]
She felt the necessity of accepting the invitation.
她感到必须接受这一邀请。
2.必需品[C][(+of/for)]
Television is considered a necessity by a lot of people.
许多人认为电视是一件生活必需品。
3.必然(性)[U][S1]
Night follows day as a necessity.
白天过去,夜幕降临,这是必然的。
4.贫穷;困难[U]
This family is in great necessity.
这户人家穷困到极点。

单词 necessity 其它相关

单词解释
n. 需要,必需品,必然
1> state of being necessary
2> something we must have
3> poverty or want
相关例句
He emphasized the necessity of taking strong measures.
　 他强调采取强硬手段的必要性。
Water is a necessity of life.
　 水是生命必不可少的。
I don't see the necessity of reading this book.
　 我看不出读这本书的必要性。
There is no necessity to wait any longer.
　 没有必要再等下去了。
Necessity is the mother of invention.
　 需要是发明之母。
The necessity arises.
　 出现需要。
Food and clothing are necessities.
　 衣食是必需品。
His family is in dire necessity.
　 他的家庭赤贫如洗。
相关短语
physical necessity 物理上之必然性,因果律,命运
logical necessity 论理上之必然性
daily necessities 日用 (必需) 品
the necessities of life 生活必需品
in case [time] of necessity 在紧急时
be under the necessity of doing something 必须做某事
单词变化
复数: necessities
同义反义
同义词：coercion, penury, essential, pressure, requirement, poverty, essentiality, need, obligato, indigence, want, beggary, indispensable, certitude, ineluctability, demand, certainty, obligation, force, constraint, needful, urgency, inescapability, requisite, privation, must, impoverishment, mandatary, neediness, desire, duress, pauperism, exigency, inevitability, impecuniosity, indispensability, compulsion, prerequisite, necessary, imperative, destitution
反义词：choice, chance

单词 necessity 其它例句

- They have to do this test of necessity.
　 他们出于需要不得不做这项试验。
- It is of vital important and urgent necessity to
　 刻不容缓
- The necessity of life include food,colthing and shelter.
　 生命的必需品包括食物、衣服和住处。