光学度盘 optical scale ; optical circle
光度学 [光] photometry ; Photometric
光学厚度 [光] optical thickness ; optical depth
光学深度 [天物] optical depth
光学分度头 [机] optical dividing head
气溶胶光学厚度 AOD ; AOT ; Aerosol Optical Depth
光学平度 optical flatness
光学高度计 optical altimeter ; optic altimeter
光谱色度学 [光] spectrocolorimetry
借助激光等离子体的光学度规，严格求解了弯曲时空中的狄喇克方程，得到了强激光等离子体中的自由电子波函数。
The wave function of free electron in a strong laser plasma is obtained by solving exactly the Dirac equation in a curved space-time with optical metric for the laser plasma.
这张NGC 6240（星系）的图片是来自钱德拉（X射线天文台）新X射线数据（如图中红、橙、黄部分所示）和哈勃望远镜于2008年首度公开的一张光学图像两者合成的。
This image of NGC 6240 contains new X-ray data from Chandra (shown in red, orange, and yellow) that has been combined with an optical image from the Hubble Space Telescope originally released in 2008.
电子取景器清晰度还无法和光学取景器相比。
Electronic viewfinders cannot match the clarity of a good optical finder.
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