| 释义 |
light beam短语⁶³⁸⁸¹
基本英英近义反义例句
n.光束
Noun:
a column of light as from a beacon近义词 shaft柄ray光线beam微笑irradiation发光ray of light光线beam of light光束
The space-time ripples cause the distance measured by a light beam to change as the gravitational wave passes by, and the amount of light falling on the photodetector to vary.
时空涟漪使得用光束测量的距离像引力波通过那样变化，同时使得落在光电探测器上的光量发生变化。 yeeyan
Diffraction grating, which can convert incident field of light beam to the required field in certain position, is a computer optical device with very high diffraction efficiency.
反射式衍射光栅是一种具有极高衍射效率的计算机光学元件，能将入射光束以需要的强度分布聚焦到指定的区域。 cnki
Theory analysis of the collimation about Gaussian light beam is described and the designed collimating lens have achieved the technique target in wavefront aberration by intervention measurement.
对高斯光束的准直进行了理论分析，用干涉法检测所制作的准直透镜的波像差，达到了精密光学系统像质的要求。 cnki |