您要查找的是不是：
- caesium phototube 铯光电管
- Caesium 137 is the preferred source type. 首选的能源类型是铯137。
- The electrons freed in the phototube cross over to the metal rod. 光电管中被释放的电子从金属片渡越到金属杆上。
- It is cool and filter the precipitated caesium dichloroiodide. 这是冷却，滤出沉淀的二氯碘化铯。
- Testing the Noise of Image Intensifier with Multiplier Phototub[J]. 引用该论文 张伟;汪岳峰;董伟.
- A device, such as a phototube, used to enhance or increase an effect. 扩（量）程器一种用来加强或者增加效果的仪器，比如光电管
- Caesium is one of the radio-contaminants discharged from nuclear power plants. 铯是核电站排放的放射性物质之一。
- Physics A device, such as a phototube, used to enhance or increase an effect. 扩（量）程器：一种用来加强或者增加效果的仪器，比如光电管
- The Hong Kong Time Standard is provided by a caesium beam atomicclock. Accuracy within fractions of a microsecond a day is maintained. 天文台利用铯原子钟，提供香港的时间标准，该钟误差每日不超过一微秒。
- Meanwhile, these methods have been modified and improved by newly developed caesium magnetometers and by proton-procession magnetometers. 同时，磁法也由于铯磁力仪和质子旋进式磁力仪的发明而得以改进。
- The phototube, a very special type of electron tube, is the heart of the talking-picture projector. 光电管，一种非常特殊的电子管，是有声电影放映机的心脏。
- These electrons cannot pass into the phototube because of the insulation on the metal plate. 由于金属板上的绝缘层，这些电子并不能进入电光管。
- Atomic clocks rely on regular oscillations of caesium atoms to keep time and are extremely accurate. 原子钟依靠铯原子的均匀振动记录时间，故而十分准确。
- Experimental Study on the Stark Effect of Caesium Rydberg Atoms in an Electric Fields[J]. 引用该论文 胡正发;柳晓军;龚顺生;詹明生;周士康.
- Phototube AD conversion, steering duty cycle, PWM-driven motor, the Hall element to modify the details of gun parts. 光电管AD转换，舵机占空比，PWM驱动电机，霍尔元件测速 部分细节自行修改。
- SPECIFICATIONS OF SUGAR COMPOSITION : Sparkling white, and without presence of Caesium or Iodine. 求购白糖;规格等要求如下; 请速报CIF/Kuwait价格.
- Radionuclides or isotopes for medical or industrial purposes, such as Cobalt 60, Caesium 131 and lodine 132. 放射性核素或核素用于医疗或工业目的，例如:钴 60、铯 131 和碘 132 。
- Soft X-ray Power Meter system which is composed by scintillation and phototube is used to measure X-ray radiation power of wire-arrays on the "Qiangguang 1#" accelerator. 闪烁体和光电管组成的软X射线功率谱测量系统,在西北核技术研究所的“强光一号”加速器上,测量得到了各种丝阵靶的X射线辐射功率波形,并对测量结果进行了分析。
- By using digital millisecondmeter and phototube instead of manual operation,the improved trilinear pendulum experimental device improves measuring precision. 用数字毫秒计和光电管取代手工操作，使改进后的三线摆实验仪提高了测量精度。
- The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom. 秒是铯-133原子基态的两个超精细能级之间跃迁所对应的辐射的9192631770个周期的持续时间。[根据第13届国际计量大会（1967），决议1
