1) multiple backscattering
多次反散射
2) multi-scattering
多次散射
1.
P-D back-scattering cross sections and the multi-scattering of protons in solid;
P－D背散射截面及质子在固体中的多次散射
2.
In this paper,multi-scattering of Rayleigh waves from the three-dimensional structures are investigated using the mode-coupling method.
这里采用模式耦合的方法,研究了均匀半空间和二层介质中(也可以是多层的),三维非均匀体对Rayleigh面波的多次散射,计算了频率和时间域中的散射波场,并分析了散射波场的特点,为散射面波的应用提供了初步的理论基础。
3) multiple scattering
多次散射
1.
Analysis of effect of multiple scattering on laser communication in light haze weather;
轻霾天气下大气多次散射对激光通信的影响
2.
Study on the multiple scattering and shadowing effect from the two-dimensional rough surface;
二维粗糙面的多次散射和遮蔽效应研究
3.
Analysis of multiple scattering theory by expanding on the spherical harmonics;
基于扩展球谐函数的多次散射理论分析
4) multiple reflections
多次反射
1.
The effects of such factors as the multiple reflections,the vertex angles and the diameters of the keyhole on the intensity distribution of .
在假设小孔为圆锥形的基础上,按照几何光学理论,通过跟踪光线在小孔内的多次反射轨迹,对激光深熔焊接小孔内等离子体的反韧致辐射吸收进行了详细研究。
2.
On the assumption of conical keyhole and using geometrical optics theory, a detailed study on Fresnel absorption and multiple reflections on the keyhole wall in deep penetration laser welding of metals was made by tracing a beam light.
在假设小孔为圆锥形的基础上,按照几何光学理论,通过跟踪光线在小孔内的多次反射轨迹,研究了激光在圆锥形小孔孔壁上的多次反射吸收。
3.
The results indicate that multiple reflections are favorable to the increase of depth.
结果表明,由于前沿存在多次反射,使得切割深度增加。
5) Multiple reflection
多次反射
1.
Through multiple reflections of a laser beam between a CD and a parallel mirror, a laser beam displacement caused by the CD vibration can be enlarged, so that the measurement of the amplitude is simplified.
该方法通过激光束在光盘与平面镜之间的多次反射 ,将光盘振动引起的光偏移量放大 ,从而简化了光盘振幅的测量。
补充资料：多次展开
分子式：
CAS号：
性质：又称重复展开法。溶剂移动到纸或薄层板的预定位置后，取出干燥，再用同一溶剂或不同的溶剂系统，再沿此方向展开。一般重复次数以2～4次为佳。
CAS号：
性质：又称重复展开法。溶剂移动到纸或薄层板的预定位置后，取出干燥，再用同一溶剂或不同的溶剂系统，再沿此方向展开。一般重复次数以2～4次为佳。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条