“directional light source”的概念、定义、翻译、参考文献-科学参考

单词	directional light source
释义	directional light source Encyclopedia 理学光源释 directional light source平行光源平行光源是理想化的发出光线平行无发散的光源。
随便看	Yin Weilun Yinwei Meridian Yinwen Yin Wengui Yin Wenying Yin Wenzi Yin Wu Yin Xi yinxi Yin Xian Yinxiangcheng Yin Xiangchu Yinxian Sect of Taoism Yin Xiumei Yinxiuxuan Collection Yinxue Shishu Yinxue Wushu Yinxue Wushu (Five Works on Phonology), 13 volumes Yin Xu World Culture Heritage yin-yang Yin-yang-11 Meridians Classic of Moxibustion Yin-Yang and five elements yin yang classification of natural phenomena yin-yang coil yin-yang disharmony

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