您要查找的是不是：
- artificial light rays 人工光线
- Light rays are absorbed by black surfaces. 光线被黑色表面吸收(而无反射)。
- Penetrating light rays of heartfelt echo. 透进了爱的光芒。
- It was an artificial light, almost close at hand. 那是一盏人点起的灯，近得几乎伸手可及。
- Is a chemical reaction driven by light ray. 就是光线驱动的一个化学反应。
- The bending of the light rays is caused by refraction. 光线的弯曲是由折射造成的。
- Photosource including natural light and artificial light. 可作为光源的有自然光和人工光两类。
- Artificial light in an intensely bright and broadbeam. 泛光高亮度和宽度的人工光。
- To cause(light rays, for example)to diverge;deflect. 使（如光线）发散；使偏离
- Artificial light in an intensely bright and broad beam. 泛光高亮度和宽度的人工光
- To cause(light rays, for example) to diverge; deflect. 使（如光线）发散；使偏离
- 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.
- Do light rays travel in the same direction after reflection? 光线在反射后会沿着相同的方向传播吗？
- On the bun there is some fresh green lettuce that grew under artificial light. 在包子上有一些在人造光下长大的新鲜生菜。
- Of, relating to, or being an image formed by light rays that converge in space. 实像的属于或与空间会聚光线形成的影像有关的
- Lighten up: paint your walls a pale colour, so you need less artificial light. 让屋子亮起来：用浅色涂料刷墙，这样你就不需要太多的人工照明了。
- All disease can be conquered by using appropriately colored light rays. 所有的疾病都可以适当地运用有色的光射线而被征服。
- THE AUTHORIZATION NUMBER IS SUPPLIED BY CHIN HSIANG LIGHT RAY CO.,LTD. 4授权码由庆祥光波股份有限公司提供。
- The facilities shall be adequately ventilated, provided with potable water and artificial light. 设施应当有适当的通风装置,并备有饮用水和人工照明。
- Use artificial light sparingly for filming or photography, especially for close-ups. 摄影时尽量避免使用闪光灯,尤其是在近距离观察时。
