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- periodic polarity magnet type traveling- 周期极性磁铁型行波管
- periodic polarity magnet type 交变磁场型
- Liquid crystal must be driven with periodic polarity inversions, because a dc current will stress the crystal structure and ultimately deteriorate it. 液晶必须用周期性的极性翻转信号来驱动,因为直流电流会给液晶结构带来应力,并最终使之损坏。
- Gruber C. E. and Carda D. D. (1981) , Performance analysis of permanent magnet type water treatment devices. WSA Research report : Final Report . Water Quality Association. 许桂铭(2001),磁化水对水泥混凝土性能影响之探讨,铺面工程学术研讨会第11届。
- The results forms are similar to those in the linear polarized magnet wiggler. 上述结果与平面磁摇摆器有类似的形式。
- Gruber C. E. and Carda D. D. (1981) , Performance analysis of permanent magnet type water treatment devices. WSA Research report : Final Report . Water Quality Association. 许桂铭(2001),磁化水对水泥混凝土性能影响之探讨,铺面工程学术研讨会第11届。
- At last, the existing problems in the research were pointed out, the trend of further development of permanent magnet type of retarder in automobile was predicted. 分析了永磁式缓速器研究过程中存在的问题,并针对问题提出了未来研究重点和发展趋势。
- This device requires the presence of both south and north polarity magnetic fields for operation. 操作该器件需要南极和北极磁场同时存在。
- Under default conditions the device activates output switching with either a north or south polarity magnetic field of sufficient strength. 在默认情况下,该器件将使用足够的北极或南极磁场强度,激活输出开关。
- The A3230 Hall-effect bipolar switch turns on in a south polarity magnetic field of sufficient strength and switches off in a north polarity magnetic field of sufficient strength. 3230的霍尔效应双极开关在南方极性磁场足够的强度及开关过北极性磁场足够的强度。
- Permanent magnet type eddy current retarder 永磁式涡流缓速器
- Tong Weiming,Wang Yuhong,Xu Feng etal.The straight type polarized magnetic system and its analysis and calculation[J].Journal of Electron Devices,2001,24(2):136-141. [6]佟为明;王宇红;许峰;等.;直动式极化磁系统及其分析与计算[J]
- external magnet type traveling-wave tube 外部电磁型行波管
- Permanent magnet type of retarder 永磁式缓速器
- According to experts, is a magnetic hard disk storage, and its working principle is to use the metal film coating the surface of the disk of the polar magnetic particles to record data. 据专家们介绍,硬盘是一种磁性存储器,其工作原理是利用涂敷在金属薄膜磁盘表面的磁粒子的极性来记录数据。
- bearingless motor of the permanent magnet type 永磁型无轴承电机
- At the end of the paper, the authors propose an electrical magnetic type HTSC maglev vehicle model based on the experimental results. 根据试验分析结果,作者提出了一种电磁型高温超导磁浮模型车的结构。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- permanent magnet type bearingless motor 永磁型无轴承电机