The photosynthesis of the tropical rainforest plant in the exhibition area with weak artificial illumination in Shanghai Science & Technology Museum was studied.
与上海科技馆生物万象展区内人工光照下热带雨林植物的养护相结合，本文探讨了大型室内热带雨林地区植物的光合作用特性。
Artificial illumination on a Kuiper Belt Object would stand out because it would vary less than reflected sunlight does when the world moved toward or away from the sun.
柯伊伯带天体上的人工照明之所以会显得特别突出是因为不管它转向或者转离太阳，其所反射的太阳光都不会变化很大。
The LED white light has also let manpower simulate natural brightness, it has made up natural light selecting and artificial lighting this two kinds illumination deficiency.
LED的白光也叫人工模拟自然光，它弥补了自然采光和人工照明这两种照明的不足。
The LED white light has also let manpower simulate natural brightness, it has made up natural light selecting and artificial lighting this two kinds illumination deficiency.
LED的白光也叫人工模拟自然光，它弥补了自然采光和人工照明这两种照明的不足。
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