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- The direction of the emergent ray is then known, and the angle of deviation may be found. 这样就得知出射光线的方向，从而可求得偏向角。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- The direction of the emergent ray is then known, and the angle of deviation may be found 这样就得知出射光线的方向，从而可求得偏向角。
- 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
- The gun can fire invisible rays. 这枪能发出看不见的射线。
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- All eyes directed their rays on the hero. 所有人的目光都汇集到那位英雄身上。
- The researches are concerned with alpha rays. 这些研究是关于阿尔法射线的。
- 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。
- Let's go to the beach and catch some rays. 让我们到海边享受点阳光
- Sight is made possible by rays of light impinging on the retina. 由于光线射到视网膜上,眼睛才看得见。
- 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。
- emergent rays 出射线
- Emergent light is no longer continuous. 透过的光不再是连续的。
- Bioengineering is an emergent branch of learning. 生物工程是一门新兴的学问。
- 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 torrid rays of the sun parched the soil. 太阳的热辐射使土壤干裂了。
