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- Light rays show the path and direction of light traveling in. 光线:表示光的传播路径和方向的带箭头的直线.
- Grosskopf himself believes that photons "pulsate" in the direction of light. 他相信光子循光的方向做有规律跳动。
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- Reflection The changing of the direction of the path of light ray by means of a surface. 借一个表面,把光束的路线改变的情况。
- For sand grains in water, the change in the direction of light is smaller than in air. 在水里的沙,光的方向变动比在空气小。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- If the direction from object to spherical surface is the same as the direction of light, the object distance uis positive. Otherwise it is negative. 实物物距为正,虚物物距为负。
- In contrast, it is easier to see a glass held in air because some light is reflected from it i. E. A change in direction of light. 在空气中容易见到酒杯是因为部分光被它反射而方向变化较大。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- If its shape is Square, then the softness of the shadow is defined by the number of light Samples on each direction of the shape. 如果它的形状是正方形，那么阴影的平滑就是用对该形状每个方向上的光线进行采样的方法获得的。
- The ship launched in the direction of Japan. 船起航前往日本。
- The apparent displacement of the position of a celestial body in the direction of motion of an observer on Earth, caused by the motion of Earth and the finite velocity of light. 光行差由于地球的运动和光的有限速度，而引起的天体位置在地球上观察者在运动方向上的明显移位
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- He drove in the direction of the farm. 他向该农场方向驶去。
- Depolarization of imperfect metal orthogonal twin mirrors is studied by building a geometric model of the mirrors to change the direction of light ray. 通过建立非理想正交反射镜改变光线的几何模型，研究正交金属反射镜的消偏性能。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- A turn in the direction of the left hand or side. 向左转朝左手或左边方向的转弯
- The trees outside the windows deprive the house of light. 窗外的树木把房子遮挡得暗然无光。
- An organ of vision or of light sensitivity. 眼睛感受视觉或光觉的器官
