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。
- The microscope magnified the object 100 times. 这台显微镜将物体放大了100倍。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- 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。
- A Microscope will reveal much that cannot be seen with the naked eye. 显微镜可以看到许多肉眼看不见的东西。
- ultraviolet ray microscope 紫外线显微镜
- He stained some slides and looked at them under the microscope. 他给几张载玻片上染了色，然后放到显微镜下观察。
- 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。
- x ray microscope x 射线显微镜
- ray microscope 射线显微镜
- The microscope has a magnification of 1000. 这台显微镜有放大1000倍的能力。
- 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。
- He applied his eye to the microscope. 他把眼睛贴近显微镜。
- The ray also bends when it leaves the glass. 光线离开镜头时的情况也是如此。
- The slightest movement will defocus the microscope. 最轻微的运动都会使显微镜散焦。
- He focuses the lens of a microscope. 他调整显微镜的透镜以定焦点。
