1) uneven mercerization
丝光斑
2) laser beam
光斑
1.
It is found that laser beam size has an important influence on the tempe.
测试了涂层的温度场并模拟计算了光斑能量分布。
2.
In the paper we introduce the structure,operational principle and critical skills of the testing system for the laser beam through atmosphere.
文中介绍了激光通过大气随机信道的光强分布测试系统的结构、工作原理和关键技术,在设计激光光斑测量系统基础上,进行了不同气象条件下的视距实验测量,给出了不同天气情况下的测量结果并进行了分析和讨论。
3) Laser facula
光斑
1.
To measure the laser facula in the far field using detector array,three requirements-laser energy density,the size of the array and the space be- tween detectors,are analyzed in the paper.
根据仅由衍射效应决定的远场激光光斑的分布函数,并以10。
4) light spot
光斑
1.
According to this model,the parallel misalignment and angular misalignment can be calculated so long as light spot coordinate of PSD at two discretionary angles is measured.
据此模型,只要测量出任意两个角度时光斑在PSD上的坐标,即可求出两轴的径向偏差和角度偏差。
2.
The theoretical relation of position signal with the light spot is provided, and thus the tendency of experimental position signal contracting to the center of PSD gets good explanation when combined with background light.
分析了ＰＳＤ（ＰｏｓｉｔｉｏｎＳｅｎｓｉｔｉｖｅＤｅｔｅｃｔｏｒ）作为二维位置传感器的优越特性，给出了理论上反偏状态下的ＰＳＤ的定位特性与光斑的关系，解释了在信号光源强度较弱时的位置坐标向中心靠拢的实验现象，理论和实验结果符合得很好，并由此将背景光划分为漫射型和集中型，进一步建立起了背景光影响下的位置误差估算公式以及消除背景影响的算法。
3.
The method can confirm the Gaussian distribution of optical intensity for the fundamental transverse mode of the He-Ne laser and determine the size of its light spot.
这种方法能够证实氦氖激光基横模的光强分布是高斯分布，能够确定光斑的大小。
5) facula
[英]['fækjulə] [美]['fækjʊlə]
光斑
1.
The laser beam passing through the focusing systems gets an facula,which consists of main spot and sidelobe on the focus plane.
由于光的衍射作用 ,使通过聚焦系统的激光束入射到特定靶面成一光斑 (主光斑 ) ,而在主光斑以外还有次级光斑圈 (旁瓣 )。
2.
Light intensity of facula increases when the diameter of the trees increases, and there lies a correctitude .
光斑的光照强度随着直径的增大而增加 ,中心相对照度和直径呈正指数关系 。
3.
The results of output energy and pulse widths and the three-dimensional distribution of far field facula under different conditions were given.
报道了在ND:YAG激光器上利用受激布里渊散射(SBS)补偿腔内插入用HF轻度腐蚀的普通薄玻璃片模拟激光棒表面的损伤而引起的相位畸变,实验给出了不同参数条件下的输出能量、脉冲和远场光斑的三维分布情况。
6) spot
[英][spɔt] [美][spɑt]
光斑
1.
To adjust the infrared laser to the optimal place,we analyze and calculate the relation between the laser spot and the laser place.
重点分析和研究了激光器光斑,物体表面激光光斑和四象限探测器探测的激光光斑大小的计算。
2.
As for certain material,we found that corresponding thickness and proper dimension of spot were necessary for accurately determining ultrasonic velocity.
发现用激光超声测定声速的时候,对于特定的材料,一定的厚度和合适的光斑大小对于减小实验误差是非常重要的。
3.
The influence of knife-edge outline on the spot measurement is discussed and some theoretical results are shown in this paper.
本文从理论上分析了刀口的几何特性与物理特性对微小光斑测量的影响。
补充资料：光斑
| 光斑 faculae 日面上用白光看到的明亮区域，位于太阳光球的上层。其形状不规则，有明亮的纤维状结构。尺度在几千千米到1万千米之间。光斑通常在日面边缘才能清楚看到，多数与黑子相伴，寿命比黑子长。它的数目和总面积与黑子一样有11年的周期变化，和黑子不同的是光斑不仅出现在赤道区也出现在极区。光斑的温度比光球高，深层处的温度比光球约高100度，表面处则比光球约高2000度。与周围光球相比，光斑的亮度约大10％，压力约为光球的10倍。光斑的磁场强度约百分之几特斯拉。 |
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