您要查找的是不是：
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- 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
- ionosphere ray 电离层射线
- 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。
- 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。
- The ionosphere is basically dragged away. 电离层几乎被拖走。
- 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。
- The ray also bends when it leaves the glass. 光线离开镜头时的情况也是如此。
- My eyes are blind by the direct ray of light. 在光线的直射下，我看不清楚东西。
- An energetic ray of hope shone in Fergusson's eyes. 费尔逊的眼睛里闪烁着充满希望的光芒。
- Its upper limit is determined by the conditions in the ionosphere. 其上限由电离层的状态而决定。
- The light now shining on P is called incident ray. 射到P点的光叫做入射光线。
- Rockets and artificial satellites can go far above the ionosphere. 火箭和人造卫星能够到达电离层以上极远的地方。
- She has two big eyes that ray out intelligence. 她有两只闪烁着智慧之光的大眼睛。
- This left them without a ray of hope. 这使他们失去了一切希望。
- Propagation of ultra short wave and microwave in the ionosphere. 见电离层无线电波传播。
