单词盒子

long focal depth

L 开头单词

基本解释

  • [机械工程]长焦深
  • [电子、通信与自动控制技术]长焦深

英汉例句

    双语例句

  • Second, it is discussed that how to carry out the performance, and complete the programme of BOE's phase function with long focal depth and small spot.
    其次，分析并讨论了用二元光学技术来实现小焦斑、长焦深的设计方法，完成了小焦斑、长焦深的二元光学元件相位函数设计程序的编写。
  • This paper puts forward a conception of a non-diffraction structured light (NDSL), which has characteristics such as linear structure, long focal-depth and narrow line-width, etc.
    提出了一种无衍射结构光概念，这种光具有线性结构、焦深长、线宽小等特点。

词组短语

    短语

  • long focal -depth 长焦深
  • element with long focal depth 长焦深元件
  • long -focal-depth lens 长焦深透镜

专业释义

    机械工程

  • 长焦深

    For the purpose of studying the characteristics of achromatic aberration and focal depth extension,an achromatic method in visible band was presented for the optical imaging objective with long focal depth based on the refractive-diffractive hybrid objective.
    为兼顾成像系统消色差及扩展焦深的特性,提出了一种基于折/衍混合原理的长焦深成像物镜在可见光波段内消色差的方法。

    电子、通信与自动控制技术

  • 长焦深

    We calculate the results, which show the changes of the system's optical behavior, with three different equations of long focal depth.
    分析了在三种不同的长焦深公式下,长焦深透镜加上可变π相位片组合所获得空心光束的光学特性的改变。