beam aperture
基本解释
- [土木建筑工程]梁口
- [机械工程]梁口
- [电子、通信与自动控制技术]射束孔径
英汉例句
- Utilizing convergent beam of large aperture can realize inversion of circular hole diffraction and circular disk diffraction.
利用这种光束可以对微小的衍射物体进行反演放大。 - The propagation property in the far field of the Guassian beam through an aperture is studied in detail by simulation method according the Fresnel-Kirchhoff formula.
根据菲涅耳-基尔霍夫衍射积分公式,采用数值方法,详细研究了高斯光束经圆形孔径后的远场传输特性。 - We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio (EMR) and to achieve smaller size of focus point and reasonable focus depth.
必须合理地确定光源的光束口径与光盘物镜孔径比值,才能保证其光能量耦合效率,并获得较小的光斑尺寸和合理的焦深。
双语例句
词组短语
- beam input aperture 输入孔径
- beam defining aperture 限定线束孔径
- scan -beam synthetic aperture radar 波束扫描合成孔径雷达
- electron beam aperture 电子束孔径角
- beam -limiting aperture 限束孔径
短语
专业释义
- 梁口
- 梁口
- 射束孔径