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这是一条曲线，我有一个自由度。
That's a line. I have one degree of freedom.
youdao
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我们想找出沿一条曲线所做的功。
And, we want to find the work done along the curve.
youdao
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是由一条直线和一条曲线组成的。
One straight line and curved lines.
youdao
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这些是曲线。我也喜欢画一条曲线。
I like to draw a curved line, too.
youdao
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微笑：能把许多事情摆平的一条曲线。
Smile: A curve that can set a lot of things straight.
youdao
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微笑是一条曲线，它能使许多东西变直。
A smile is a curve that sets a lot of things straight.
youdao
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物体沿一条曲线变形是动画中的常见问题。
Object deforms along a curve is a common problem on computer animation.
youdao
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假设有这么一条曲线。
Well, let's say that I have a curve like that.
youdao
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这辆车在潮湿的道路上打滑，划出一条曲线。
The car skidded in the curve on the wet road.
youdao
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空间中流体通过的是一个面，而不是一条曲线。
See, to have a flow through something you need a surface.
youdao
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箭的走势是一条曲线。
The path of an arrow is a curve.
youdao
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平面上有一条曲线。
C So, we have a curve in the plane, c.
youdao
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我也喜欢画一条曲线。
I like to draw a curved line, too.
youdao
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箭的轨迹是一条曲线。
The path of an arrow is a curve.
youdao
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从贫困一直到富足，不同的满足感组成了一条曲线。
From poverty up through plenty, they chart a curve.
youdao
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第二个图形是一条直线，后跟一条曲线，再后面又是一条直线。
The second figure is a line followed by a curve followed by a line.
youdao
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这是一条艰难的学习曲线，且并不一定让你受欢迎。
It's a tough learning curve and it won't always make you popular.
youdao
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该公司有一条完全弹性的需求曲线。
That company has a perfectly elastic demand curve.
youdao
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如果给定一条封闭曲线，那么求所做功的线积分为零。
If we have a closed curve then the line integral for work is just zero.
youdao
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在采用任何一种新技术时都会存在一条常见的感情变化曲线。
There is a common set of emotions that go along with adopting any new technology.
youdao
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只需在区域中取一条封闭曲线。
Well, you just take a closed curve in the plane.
youdao
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假设有一条在空间中的曲线。
C So, let's say that I have a curve, c, in space.
youdao
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他的飞机在上下翻飞时画出了一条美丽的曲线。
His plane swooped a beautiful curve up and down.
youdao
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一旦我们到达第二点，就有一条同时存在的曲线。
And once we reach point two, then we find a coexistence curve.
youdao
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每一条河流都有自己不同的生命曲线，但是每一条河流都有自己的梦想。
Every river has its own different life curve, but every river has its own dream.
youdao
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从各种迹象来看，她的学习曲线是一条平坦的直线。
Her learning curve, from all the available evidence, is a flat line.
youdao
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我的生命犹如一条长长的曲线，充满了转折。
My life is one long curve, full of turning points.
youdao
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教科书的需求曲线是两条，而不是一条。
The demand curve of schoolbook is two, is not.
youdao
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教科书的需求曲线是两条，而不是一条。
The demand curve of schoolbook is two, is not.
youdao