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
介绍了用于检测光学度盘的动态光电显微镜的原理、光学系统、电子学系统及瞄准精度。
In this paper the principle, optical system, electronics system and aiming accuracy of dynamic photoelectric microscope are descriped. which is used for calibrating optical limbs.
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.
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