4周搞定2000+托福核心词
necessarily = ne(需要) + cess(行走) + ary(人,物) + ily(表副词) = 行走必需的东西→必需地
necessitate = ne(需要) + cess(走,离开) + it(行走) + ate(表动词) = 需要走路的能力→是必要的
access = ac(使) + cess(行走) = 使行走的东西→通道
accessible = ac(来) + cess(行走) + ible(能…的) = 可以走近的→可接近的,可使用的
accreditation = ac(加强) + cred(相信) + ity(表性质) + ate(表动词) = 加强信用→委派
acidity = acid(酸) + ity(表性质) = 酸的性质→酸性
需要前进→必要性
necessity
常考释义
Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.
使用可替代能源以及提高能源的使用效率既是生态发展的必然要求也是对科学技术的挑战。
来源于:剑雅10-Test1n. 必要(性);必然(性)
Young people must be made aware of the necessity to look after the environment.
一定要让年轻人认识到保护环境的必要性。
As soon as the necessity for action is over, the troops must be withdrawn.
一旦不再需要战斗,军队必须撤离。
There is no necessity to carry identification.
没有必要携带身份证明。
There is agreement on the necessity of reforms.
关于改革的必要性已达成一致意见。
Freed from the necessity of earning a living, he decided to travel.
终于不必再为生计奔波忙碌了,他决定去旅行。
a woman faced with the necessity of undergoing a hysterectomy
不得不接受子宫切除手术的女人
It was a matter of necessity.
这是一件非做不可的事。
She went to work not through choice but out of necessity.
她不是自愿去上班的,而是不得已而为之。
n. necessity is the mother of (all) invention:需要是发明之母(用于表示人总能找到办法得到所需之物)
As necessity is the mother of invention, I decided to explore ways in which I could turn this negative into a positive.
既然有需要就有创造,我决定要寻求方法将这种消极因素化为积极因素。
n. of necessity:必然地;不可避免地
Negotiations between the enemies are of necessity indirect.
敌对双方之间的谈判必然是间接进行的。
The account given here is of necessity extremely brief.
这里所作说明必得极为简短。
n. 必要的东西;必需品
Water is a basic necessity of life.
水是生活基本必需品。
For some people a car is a necessity, not a luxury.
对有些人来说,汽车是必备品,而非奢侈品。
n. 贫困;匮乏<正式>
People living in necessity have a hard life.
生活在贫困中的人们生活辛苦。
n. 必然原则;必然条件;必然结论【哲】
n. 必然性【逻】
n. 必然性算符【逻】
n. 必然性陈述【逻】
n. (物质决定因素对生活各方面的)强制力,约束力【哲】
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