您要查找的是不是:
- emission photo tube 发射光电管
- photo tube type fraction collector 光电管型分次收集器
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- Many a time have we come across this same photo. 我们多次都见到过这同一张照片。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- He adjusted the shutter before taking a photo. 在照相前,他调整了快门。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- He took a lot of photo last sunday, and so do I. 他上星期照了许多照片,我也一样。
- The photo made him quite attractive. 照片把他拍得相当英俊。
- That photo is a good likeness of David. 戴维那张相片照得很像。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- The amount or rate of emission or ejection. 排放量流量、流速,或排出量,排出的速度
- He hit upon a photo taken ten years ago. 他偶然发现一张十年前拍的照片。
- The photo shows her dressed in black. 在这张照片里,她穿著黑衣服。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中,用电子束激励后荧光物质光发射的持续现象。
- I got her in focus before I took the photo. 我在拍摄前先用镜头把她对清楚。
- This tube is flexible but tough. 这管子柔软但很坚固。