?光线
... linear ray 单列射线 luminous ray 光线 main ray (藻类)主射枝 ...
?可见光线
... luminous radiation光辐射 luminous ray可见光线 luminous reflectance光反射比 辨别手机的好坏 ,光反射系数 ...
可见光线
Besides revealing clues about the lost galaxy, the black hole itself, called HLX-1 (Hyper-Luminous X-ray source 1), is scientifically interesting, researchers said.
MSN: Rare Black Hole Survives Galaxy's Destruction
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。