Necessity is the mother of invention.60. Soon learn, soon forgotten.60. Two of a trade seldom agree.
需要是发明的动力。学得快，忘得快。同行是冤家。
Audience s Demand Is the Motive Source of the Media Impact;
受众需要是传媒影响力发展的动力源
N-is the mother of invention.
[谚]需要是发明之母。
Necessity is the mother of invention, but patent right is the father.
需要是发明之母，但专利权是发明之父。
Necessity is the mother ofginvention , but patent righta sh the father.
需要是发明之母，但专利权是发明之父！
You can succeed in an area that requires creativity or ingenuity.
你能够在需要创造、发明能力的领域里获得成功。
Well, that's just what I'm going to say.
这正是我需要说明的。
All that is needed is a power source.
全部工作所需要的只是一个动力源。
Improving the Writing Ability Needs of Social Development;
提高写作能力是人类社会发展的需要
The presidency of the students' union at the university provides evidence of the trait which you require for the growth of your company.
我在大学时任学生会主席，就是这一特长的有力证明而这一特长正是你们公司发展所需要的。
They need not money but farm labourers.
他们需要的不是钱，而是农场劳动力。(接两个宾语。
I want activity, I want life.
我需要的是活动，我需要的是生命。
skill requirement
熟练劳动力的需要量
They say that necessity is the mother of invention.
人们说，需要是创造发明之母。
In most instances, necessity is the mother of invention.
在绝大数情况下，需要是发明之母。
Moderate exercise is indicated.
适当的运动也是需要的。
And some of the boss fights seem unfair, with difficulty levels that are way out of whack with the rest of the game.
其目的性并不很明确，特别是需要在大怪兽身上射击小的着力点时。
Quality is “the totality of characteristics of an entity that bear on its ability to satisfy stated or implied needs”.
质量是：“反映一个实体满足明确和隐含需要能力的特征的总和”。