“直射光”的概念、定义、翻译、参考文献-科学参考

单词	直射光
释义	直射光 Encyclopedia 艺术学照明光源释 direct light直射光光源直接照射到物体上，使物体表面形成明显的受光面、背光面，以及鲜明锐利清晰的投影，并使被照明物体形成明显的明暗过渡层次的照明光线。又称硬光。
随便看	YD Y-diffeomorphism y-direction YE Ye year Year after year year book yearbook Yearbook of China Water Resources Yearbook of Emergency Management in China Yearbook on the Study of Literature of the Song Dynasty year cycle yearly audience with the emperor in rotation yearly UTC adjustment year-on-year growth rate year revolution years lived with disability，YLD Years of Burning Passion Years of Disasters years of employed Years of life lost, YLL year surplus yeast yeast artificial chromosome

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