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Necessity is the mother of invention.是什么意思？

Necessity is the mother of invention.

需要是发明之母。

相关词汇
necessity is the mother of invention

necessity

n. 必要（性），（迫切）需要，必需品，自然规律；
例句
It would be the first time in human history that economic necessity has prevailed over military aggrandizement.
那应该是人类历史上首次经济需要高于军事扩张。

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

mother

n. 母亲，妈妈，女修道院院长，大娘；vt. 像母亲般地照顾，养育，溺爱；
例句
I felt I had adjusted to the idea of being a mother very well...
我感到自己已经完全接受了当妈妈的想法。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

invention

n. 发明，发明物，捏造：内心捏造的东西，特指谎言，发明才能；
例句
...the invention of the printing press in the fifteenth century.
15 世纪印刷机的发明
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
The mother got custody of the children.
母亲获得了孩子的监护权。
The butcher weighed the meat on the scales.
肉贩用盘秤称肉。
The bomb went up, killing three people.
炸弹爆炸, 炸死三人。
The city was finally restored to tranquility.
这座城市最后恢复了平静。
As she got to know people better her shyness wore off.
当她开始与人们熟悉起来,她就不那么害羞了。
He is a mischievous but lovable boy.
他是一个淘气但可爱的小孩。
Judges had been engaging in sexual orgies.
有些法官居然一直参加色情狂欢聚会。
These teams are going to try out for the Olympic Games.
这些队伍要参加奥林匹克运动会的选拔赛。
The sight filled us with awe.
这景色使我们大为惊叹。
The pain began to ease.
疼痛开始减轻了。