solid angle造句
例句与造句
- The solid angle is this component divided by the square of the length of this line .
立体角就是这个分量除以这条线的长度的平方。 - The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle .
物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。 - It covers geometrically 86 % of the 4t solid angle and has very low detection thresholds
整个探测器系统轴向对称排列，工作在真空中。 - The computational method of integration for solid angle on cross section of the elliptic waveguide
椭圆形波导管中对空间立体角积分的计算方法 - The ratio of the flux emitted within the solid angle defined by the beam spread , to the bare lamp flux
由光束角限定的立体角内辐射出的光通量与裸光源光通量之比。 - It's difficult to find solid angle in a sentence. 用solid angle造句挺难的
- The numerical results show that a reasonable reconstruction is also possible for low wavenumbers even when the incidence and observation aperture is as small as the possible / 4 solid angle
数值结果表明，对较小的波数，即使当入射和观测孔径为/ 4立体角时，得到一个合理的重构也是可能的。 - The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf , projected solid angle ( psa ) , and incident radiation flux . thereafter , a new baffle system design idea is put forward
本文首先介绍了光学系统杂光的抑制措施，从光辐射在两个表面传递的基本能量传输方程出发，指出影响辐射能量传输的三个因子：双向反射分布系数brdf 、投影立体角psa和入射辐射通量。 - For liquid xe aerosol spray target , important lpp characteristics , such as laser - to - euv conversion efficiency , euv radiation absorption , debris production by target material erosion or deposition , are studied in detail , a 13 . 4nm conversion efficiency of 0 . 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0 . 5mm laser - nozzle distance
在实验上，建成了一套高光谱分辨率和高灵敏度的软x射线脉冲辐射测量装置。测量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液体微滴喷射靶lpp光源在6 20nm波段的软x射线辐射光谱。 - The function of illumination optics for projection displays is to direct light source onto a small area of microdisplay within a limited incident solid angle , and therefore the collection efficiency is especially important compared to other illumination applications , which is also the main technical issue for led application to projection displays
摘要投影显示之照明系统须将光能量集中照明于一小面积与小角度之内，相较于其他照明之应用，其集光效率之考量更为严苛，亦为发光二极体于投影显示照明应用中最主要之技术课题。 - To the influence of the plateau terrain , the impact of the elevation and the roughness of terrain to every energy component out and incoming are study , and basing the soil spectrum model proposed above , a new radiative transfer model of terrain area was put forwarded in which the soil water content , lai , terrain roughness and elevation were considered synchronously , and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel , so scattering lights of terrain and the sky are properly considered , but the operation is still within the acceptable range
地形与反射率的关系是本文研究的一个重点。本文对崎岖山地象元的各入射光和反(散)射光分量进行了深入分析，在所提出的湿润土壤光谱模型和植被冠层模型的基础之上进一步提出了新的适合青藏高原的山地辐射传输模型。该模型同时考虑了土壤含水量、植被覆盖( lai ) 、地形起伏和海拔高度的影响，并以象元坡面定义的半球空间立体角对环境入射光进行积分，使周围地形和天空散射光均得到适当考虑，计算量又在可接受范围内。