我们来看它的第一个意义，在我们用两个，不一样的向量相乘之前，我们先看一个向量和它本身的点积。
Well, the first thing it means before we multiply two vectors, let's start multiplying a vector with itself That's probably easier.
点坐标和比例系数相乘得到像素坐标。更高的比例因子会显示更多细节。
Point coordinates are multiplied by scale factor to get pixel coordinates. Higher scale factors result in higher level of detail.
扭矩以推力与曲柄偏心距或旋转轴心至推力作用点的距离相乘计算。
Torque is calculated by multiplying the push by the crank offset, or the distance of the push from the rotating shaft.
无论相乘作用还是相杀作用，都有一个量的平衡点。
There is a equilibrium point of quantity for both multiplication interaction and compensation interaction.
一列连续与正弦、余弦函数相乘的无穷级数，若是趋向同一点时，可模拟一系列多种函数。
An infinite series whose terms are constants multiplied by sine and cosine functions and that can, if uniformly convergent, approximate a wide variety of functions.
画线的算法不少，但要作到高速、简单并不容易。斜率相乘法是最简单的方法之一，但计算每个点均要花费不少时间用于乘、除法运算；
The slope is the most simple multiplication is one of the ways, but each point are calculated to spend a lot of time for the multiplication and division operations;
该算法将相邻两个细尺度层上的小波变换系数对应相乘，从而增强了信号在突变点处的特征并抑制了噪声的影响。
The algorithm, which multiplies the corresponding wavelet coefficients of adjacent fine scales, enhances the feature of discontinuity point of signals and inhibits the effect of noise signals.
该算法将相邻两个细尺度层上的小波变换系数对应相乘，从而增强了信号在突变点处的特征并抑制了噪声的影响。
The algorithm, which multiplies the corresponding wavelet coefficients of adjacent fine scales, enhances the feature of discontinuity point of signals and inhibits the effect of noise signals.
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