The way the light falls on an object provides us with the shading that helps us see shapes in three dimensions.
光线照射在对象上的方式能够提供给我们阴影以帮助我们看到三维的形状。
Light blue and green grass in the lake is not lit, shading effect is very good, and colour is magnificent, more popular among consumers.
浅蓝色和绿色的草在湖中是不通明的板，遮光作用非常好，而色彩是瑰丽的，更受消费者的喜爱。
The solar shading system is fitted with sensors which continuously measure light and heat levels and regulate the shutters mechanically by means of a small motor.
遮阳系统配有传感器，不断测量光和温度，然后再通过一个小型电动机的装置机械调节百叶窗。
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