The Heart Nebula, officially dubbed IC 1805 and visible in the above right, has a shape in optical light reminiscent of a classical heart symbol.
心脏星云，正式名称为IC 1805，在上图右边可见，在可见光波段有着让人联想到经典的心脏符号的形状。
This means in optical light telescopes, like the VLT, there is little to see.
这意味着光学望远镜，如VLT，将很难看到它。
Geometric optical light is based on the spread of optical imaging and one of the important subjects.
几何光学是以光线为基础，研究光的传播和成像规律的一个重要的学科。
To compare this gorgeous island universe's appearance in optical light with its ultraviolet portrait, just slide your cursor over the image.
只要把滑鼠移到影像上，就可以比较这个壮丽的宇宙岛在可见光和紫外光的外貌。
The spatial profile and the spectra characteristics of quasi-state modes are determined by analyzing the localized processes of optical light beams in random media without gain.
通过研究二维非增益随机介质中光波的局域化，确定了准态模的空间分布和频谱特征。
The spatial profile and the spectra characteristics of quasi-state modes are determined by analyzing the localized processes of optical light beams in random media without gain.
通过研究二维非增益随机介质中光波的局域化，确定了准态模的空间分布和频谱特征。
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