A fuzzy arc is given by a simple curve and its circularity function.

一个模糊圆弧由一条简单曲线段和该曲线段的圆度函数共同给出。

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However, most simple curve plotters are insufficient for plotting two-dimensional data or for exerting detailed control over a complicated graph.

但是大多数简单的曲线绘图仪在绘制二维数据方面或者在复杂的图形中进行极为精细的控制方面显得很不足。

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Beatriz Luna, a University of Pittsburgh professor of psychiatry who USES neuroimaging to study the teen brain, used a simple test that illustrates this learning curve.

匹兹堡大学精神病学比阿特丽斯·卢纳教授用神经影像研究青少年的大脑，用一个简单的测试阐述这个学术问题。

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you would see something like this,a curve, a very simple shape.

你会看到类似于这样的图像，曲线，非常简单的形状。

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Saito, 45 has been working at the shipyard for 26 years, and time is required to learn the technique: five years to do a simple curve and another five to become really skillful.

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Some might be worried this is all too complicated, when all they want to do is sit back and watch fast cars, but the review says it's got a very simple learning curve.

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To do so, astronomers resort to Fourier analysis, a mathematical technique that allows them to break a complex curve into a set of simple ones called sine waves.

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