在此基础上进一步结合实验模型，这个数字模型被用于分析正弦地形上的近岸流在波浪作用下的分布情况。
Combined with the lab experiment, the numerical model is applied to wave-induced nearshore currents on a fixed tri-cuspate beach.
我还听到了余弦，还有正弦。
假设我们只想看到一个正弦曲线周期。
我认为实际上应该是正弦。
正弦波形赋予了通过水道的结构轮廓的形状。
A sinusoidal waveform provides the structural silhouette shape across the channel.
谐波是理想电波或正弦电波的变形。
Harmonics are deformations to the ideal electrical wave or sine wave.
排队过程包含很低的扭曲的正弦波。
Alignment fields consist of very low distortion sinusoidal waves.
你不可以使用高级三角知识例如正弦余弦等.
You may not use more advanced trigonomery, such as the law of sines, the law of cosines, etc.
点P，速度向量,垂直于直线，所以该角的正弦值为。
Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
这是我们正在采用的一种类似正弦曲线一样的工作方式。
上面，我们在同一图中绘制了正弦和余弦曲线。
Above, we plotted both the sine and cosine on the same graph.
摘要：正弦交流信号是一种应用极为广泛的信号。
Abstract: Sine ac signal is a very extensive application of the signal.
泰勒级数的效率也无法与现代桌面芯片的内置正弦函数相比。
The Taylor series is also inefficient compared to the built-in sine function of a modern desktop chip.
在这种情况下，习惯上用余弦函数而不是正弦函数。
The cosine rather than the sine is customarily used in this case.
现在，假设您想进行一些简单的处理，比如写出这些角度的正弦值。
Now, suppose you want to do something as simple as write out the sines of those angles.
了解如何通过增加正弦和余弦来制造各种不同形状的波。
Learn how to make waves of all different shapes by adding up sines or cosines.
使用的最后一个命令reset对于绘制正弦曲线不是必要的。
The last command used, reset, is strictly not necessary for plotting the sine curve.
例如，清单3展示了一个样式表，它生成角度的正弦、余弦和正切值。
For example, Listing 3 shows a stylesheet that generates sines, cosines, and tangents for the angles.
这里我们使用[-pi：pi]得到一个正弦曲线周期。
如此设置的脉冲宽度和间距使它的加权平均值恰好是正弦波。
The pulse widths and spacings are arranged so that their weighted average produces a sine wave.
执行CPU高消耗的任务——100万次sine(正弦)和加法操作。
Performing a CPU Intensive Task - 1,000,000 sine and sum operations.
这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
This particular half-sine pulse is only a very approximate model for the actual state of affairs .
应用推荐