The three-dimensional scattering operator formulations with application in the three-dimensional inverse scattering are reviewed with emphasis on the elastic wave case.
以弹性波为重点,评述了三锥散射算子关系及其在逆散射中的应用。为便于理解,在介绍过程中,还仔细描述一维球对称情况下散射矩阵和逆散射方程推导。
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
Orchard without precaution will suffer heavy loss in case cold wave occyrs.
如果寒潮发生,不采取预防措施的果园将会受到严重损失。
The second thing is, just as in the case of the violin string, the wave equation, as posed by Schrodinger, has a plurality of solutions.
第二,就那个小提琴弦而言,波动方程,被薛定谔所提出的,有许多解法。
So in this case the cross term represents constructive interference between the two 1 s atomic wave functions.
在这种情况下交叉项代表两个,1s原子波函数的相干干涉。
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