您要查找的是不是：
- A kind of ripple-compensated circuit is used in the photo multiplier tube(PMT) DC high-voltage switch mode power supply and the output ripples are greatly reduced. 采用一种纹波补偿电路使光电倍增管(PMT)直流高压开关电源的输出纹波幅度大大降低,同时对低频电压漂移也有很好的补偿效果。
- Determination of the luminescence intensity space distribution from a plastic film scintillator is useful for finding optimal position to install a PMT(photo multiplier tube). 塑料薄膜闪烁体在辐射作用下发射荧光的空间分布对于设计和优化闪烁探测器结构,提高测量的信噪比具有重要意义。
- Research of the photo multiplier tube in nuclear logging 核测井中光电倍增管的应用研究
- photo multiplier tube 光电倍增管
- photo multiplier with high quantum efficiency 高效率光电倍增管
- photoelectric electron multiplier tube 光电电子倍增管
- 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。
- 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。
- 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。
- This tube is flexible but tough. 这管子柔软但很坚固。
