paraxial focus是什么意思 paraxial focus在线中文翻译

paraxial focus

paraxial focus 双语例句

1. The parameters of optical surface of concave-convex infrared lens which can focus laser beams to achieve the output laser beams with lesser output angle and longer focus field. It has been calculated according to paraxial approximation, matrix theory and step by step searching methods.
   根据旁轴矩阵、以及分步搜索法寻找到满足输出光束具有较小的出射角、较长焦深的凹凸红外透镜的光学表面参数。
2. With an approximate analysis, we study the focus qualities of the H-G beams which passing through a paraxial ABCD optical system with hard-edge aperture: focal shift and focal switch.
   用一种近解析的方法研究厄米-高斯光束通过内含硬边光阑的近轴ABCD光学系统后的聚焦特性：焦移和焦开关。

paraxial focus

相关单词辨析

这组词都有“限制，局限”的意思，其区别是：
confinement: n.限制，囚禁(于某地或某种境地)。
 ➤ The prisoner was sentenced to three months' solitary confinement.  
那犯人被判处单独监禁三个月。
confinement: limitation, restraint
concentrate: v.集中，集中精力(后接on，宾语可以是具体或抽象的东西)；浓缩，压缩。
 ➤ During exams, students concentrate hard on answering the questions.  
考试期间，同学们集中精力回答问题。
restraint: n.克制，抑制；约束措施。
 ➤ Even though the mother was very angry, she acted with restraint and didn't yell at her child.  
即使母亲很生气，她仍克制自己没有向孩子大吼。
focus: v.集中(于某事物)；将(注意力等)集中于……(后接on，宾语一般不是具体的东西)。
 ➤ Please focus your minds on the following problem.  
请集中考虑以下问题。
limitation: n.限制，局限；(能力的)缺点，弱点。
 ➤ That employee has limitations on what work he can do.  
那个雇员能做的工作有限。

stress: 重读（某音节）
emphasize: 加强…的语气
focus: 使…集中于一点
highlight: 对…予以特别的注意；将（头发）染成浅色使之有光泽

tighten: 加紧，收紧
focus: 集中
intensify: 加强，强化
fasten: 系紧，扣紧