您要查找的是不是：
- The luminous intensity on unit area. 单位面积上的发光强度。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- There are many luminous road signs along the roads. 沿着路有许多夜光路标。
- Radioactive ray is material thing. 放射线是实际的物质。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- luminous ray 光线
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- Ray take a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡，接着便冲出了房间。
- He focused the sun's ray on a piece of paper with a burning-glass. 他用一面凸透镜把阳光在纸上聚成焦点。
- His prose is simple and luminous. 他的散文简明易懂。
- Bright sunray dial with luminous index and hands. 光亮的表面，映着银色的指针，有一种璀璨的感觉。
- Ray took a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡,接著便冲出了房间。
- High luminous efficacy, average life-span 8000 hrs. 高光效，长寿命，平均寿命长达8000小时。
- Luminous intensity expressed in candelas. 烛光用坎德拉表示的光强度单位
- The condition or quality of being luminous. 发光能发光的状态或特征
- The ray also bends when it leaves the glass. 光线离开镜头时的情况也是如此。
- The eyes grew larger and more luminous. 眼睛越来越大，越来越亮。
