incidence n. 1.发生;影响;着落;(税的)负担;影响范围;发生率。 2.【航空】(机翼)倾角,安装角。 3.【数学】关联,接合。 4.【物理学】入射,入射角。 the incidence of the tax 税款的负担。 the incidence of taxation 征税的范围。 the incidence of disease 患病的范围。 incidence wire 倾角线。 incidence numbers 【数学】关联数。 the angle of incidence入射角。 the plane of incidence入射(平)面。
The coefficients of reflection and transmission on the interface of two uniaxial crystals under normal incidence 正入射条件下光在两单轴晶体分界面的反射与透射系数
The measuring results evince the polarization grade of the source is 10 % at most , and the meters are not polarization sensitive to normal incidence 测量结果表明,光源偏振度均小于10 % ,当光垂直入射时对照度计的影响是非常小的。
This paper analyses light energy of fraunhofer diffraction of circular hole , and proves that the energy of airy disk is 84 % of light energy of normal incidence 摘要对圆孔夫琅禾费衍射光能量进行了定量分析,并证明了爱里斑能量?入射光能量的84 % 。
It reformed the coventional grazing incidence method of reflecting x ray , and made it possible to reflect x ray in normal incidence way . it moves x ray optics forward greatly 它从根本上改变了传统的掠入射反射x光的方法,使正入射反射x光成为可能,并极大的促进了x光学的发展。
In most studies , in order to simplify the physical treatment , the laser beam is usually treated as a plane wave and normal incidence is supposed when its transmission through a fpf is considered 对于光脉冲通过法布里一拍罗滤波器后的时域和频域特性己有不少报道,然而我们注意到,在这些研究中激光通常被当作平而波。
By means of quantitative analysis , we accessed growth rate and film thickness of gan epilayer , and even determined in real time the thickness of buffer layer from in situ measurements of normal incidence reflectance 通过对在位监测曲线的分析,确定gan生长速率以及外延层的厚度,并利用监测曲线实时标定缓冲层的厚度。
Also , normal incidence is difficult to realize in practice . based on the above considerations , in this work , the transmission of a gaussian beam nonnormally through a fabry - perot etalon has been investigated 基于此,同时考虑到在应用中光束正入射fpf的情况往往是很难达到的,木文就高斯光束斜入射fpf后的透射光强分布进行研究。
A simplified theoretical model has been established to describe the big yawed rod penetration into semi - infinite rolled homogeneous armor ( rha ) targets at normal incidence , the effect of ballistic yaw is quantitatively described in the rate of penetration 本文建立了大攻角的长杆体垂直侵彻半无限靶的简化物理模型,定量地分析了大攻角对垂直侵彻的影响。
It is the first time to be brought out and designed that the solar x - euv imaging telescope integrates the grazing mirror and the normal incidence mirror . this design can fully meet the applied requirements according to simulation 太阳x - euv成像望远镜在国际上首次提出并设计实现单台设备集成掠入射望远镜和正入射望远镜系统,分析表明,该设计方式完全满足应用要求。
The optical system is optimized to achieve 0 . 1 u m resolution over a o . lmm diameter image field of view and the mirrors of the objective were coated with mo / si multilayer to provide 45 % reflectance at near - normal incidence angle for 13 . 0nm radiation 经优化设计后, 0 . 1mm像方视场内的成像分辨率优于0 . 1 m ;近正入射条件下, schwarzschild微缩物镜主、次镜mo / si多层膜的实测反射率为45 。