光物理学 [光] optical physics
遮光物 shade ; blind ; light absorbing shade
荧光物质 Phosphor ; fluorescent substance ; fluorescent material
助荧光物 auxoflore
发光物 shiner ; Luminol
旋光物 [光] optically active substance
发光物质 luminescent material ; luminescent substance
激光物理学 [激光] Laser Physics ; die Laserphysik
反光物料 reflective material
这些山丘是早期地质时代的遗留物，大部分土壤已被刮光，遭受风吹日晒。
The hills are remnants of an earlier geological era, scraped bare of most soil and exposed to the elements.
范·奥斯坦称那些化学物质为“防晒霜”，用来防止更严重的光损伤，并帮助重建受损的聚合物纤维。
Van Oosten calls those chemicals "sunscreens" because their goal was to prevent further light damage and rebuild worn polymer fibers.
从不明飞行物上发出奇特的光。
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