西方的行车安全距离概念在中国毫无意义。

Western notions of what is a safe distance between cars mean little in China.

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二元数组表示的图象使用的距离概念运用于线性四元树表示。

The concept of distance used in binary array representations of images is applied to a linear quadtree representation.

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编制的计算程序用叠代法求解非线性方程组；并提出直线补给边界影响距离概念和确定的方法。

The composed programme USES successive substitution method to solve nonlinear equation group, and provides the influence distance conception of the linear recharge boundary and method to determine it.

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There are many kinds of work. There's electrical work, take the motor, you plug it into the wall, electricity makes the fan go around, that's electrical work. There's magnetic work.

我们复习一下大一,学过的功的概念：,物体在力的作用下，运动了一段距离。

麻省理工公开课 - 热力学与动力学课程节选