electret造句

• Treatment for tissue injury by use of micro - porous polymeric electret film
  静电场处理桑蚕孵的生物效应被迫
• Ecm electret condenser microphone
  驻极体话筒
• Electret condenser microphone
  驻极体话筒
• Design of heart sound processing analog circuit based on the electret capacitor microphone
  基于驻极体电容传声器的心音模拟处理电路的设计
• Influence of chemical surface treatment on charge storage stability for miniature si3n4 sio2 electret film
  化学表面处理对微型化的氮氧化硅驻极体层电荷储存性能的影响
• It specilizes in manufacture of carious circyle receiver , electret receiver and accessories of various telecommunication product
  专业生产各种动圈受话器、驻极体话筒及多种通信产品配件。
• It also gives a safety design problem analysis using an electret capacitor microphone to pick - up the heart sound signals
  该电路涉及到放大、滤波、电平抬升等电路，并给出了安全设计问题，利用驻极体电容传声器来拾取心音信号。
• While the compressed electret micromotor adopt top - drive structure , the output torque of it is larger than that of side - drive structure
  扁平驻极体微电机采用项驱动型结构设计，此结构电动机的输出转矩比侧驱动型静电电动机要大。
• 1 . considering operator cabin ’ s area , there are eighteen electret microphone distributing around the top of cabin . the hardware system sample six audio channel
  ( 1 )考虑到一般船舱的面积大小,使用18个麦克风可布满要求的船舱监测点。
• This kind of hepa filter can reduces pressure loss from two aspects . on the one hand , it chooses melt - blown tiny polypropylene electret filtration medium
  它主要从两方面来降低高效过滤器的阻力：一是选用了熔喷型超细聚丙烯驻极体滤料。
• We believe compressed electret micromotor is better microactuators in the future . it can be applied in various fields such as aviation , spaceflight , military and medicine and so on
  扁平驻极体微电机是未来微型执行器的较好选择，可应用于航空航天、军事、医学和其他领域。
• We put forward the compressed electret micromotor model by improving the structure of classical electret motor . compared with classical electret motor , compressed electret micromotor has some particular superiorities
  通过对经典驻极体电动机进行结构改造，提出了扁平驻极体微电机的模型，它具有经典驻极体微电机无法比拟的优点。
• The operating principle of the compressed electret micromotor is the variable capacitance . the attenuation time constant of the charges on rotor surface is much longer than the shaping time of electret itself while the rotor is made of electret
  扁平驻极体微电机的工作原理是电容可变原理，电机转子采用驻极体材料制成，转子表面电荷的衰减时间常数要比驻极体本身形成的周期长得多。
• In the end , we discussed the probabilities and superiorities of double - stator compressed electret micromotor as electret micro - pump by comparing it with magnetic pump . we also studied the application of compressed electret micromotor as microchip cooling fan
  最后，通过将双定子扁平驻极体微电机与磁力泵进行比较，探讨了其作为驻极体微泵的可能性和优势，并研究了其作为微型芯片冷却风扇的应用。
• Was founded in 1995 which is a sino - foreign joint venture specially manufacture of electret condenser microphones . since then , gongda has grown to become a leading provider of high - performance , cost effective oem microphone solutions to the personal computer , telecommunications , and multimedia industries
  公司拥有各类工程技术人员105名，其中硕士研究生以上学历6名，工学或理学学士68名，分别从事产品研发工艺研发自动化改造研发和国际领先技术综合研发等。
• We also have a state - of - the - art acoustics laboratory featuring a 400 cubic meter anechoic chamber and full set of testing system of bk2012 , a clean room with an area of 800 square meter in which the processes of back - electret , production of tooling and key parts making can be completed by our specialists
  公司按照iso - 9000的要求建立了完整高效的质量保证体系，配备质检质保工艺质量巡检人员90余名，公司于1999年12月取得了iso9002认证，并于2002年6月份完成了向iso9001 ： 2000的转换工作。
• What ' s more , we realized the fea ( finite element analysis ) of electrostatic - field between stator and rotor of double - stator compressed electret micromotor with the aid of ansys and its apdl language . we got the rotary drive force of rotor in electrostatic - field and compared it with the one in theoretically . they are consistent with each other by the large
  此外，运用ansys软件及其apdl编程语言实现了双定子扁平驻极体微电机定转子间静电场的有限元分析，得到了电机转子在静电场中受到的旋转驱动力，并将其与电机输出转矩的理论值进行了比较分析，其结果同理论值基本一致。
• In this paper , we established a model of compressed electret micromotor and analysed the electrostatic force between stator and rotor based on the electro statics principle . and meanwhile , we worked out the theoretical calculation formula of output torque of single - stator micro - electrostatic motor series . we designed the double - stator compressed electret micromotor successfully and conducted the calculation formula of output torque of 2pole - 2pole compressed electret micromotor
  本文基于静电学原理，进行了扁平驻极体微电机的建模，对其定转子间的静电力进行分析，导出了单定子微型静电电机系列的输出转矩计算公式，完成了双定子扁平驻极体微电机的设计，给出了2极- 2极扁平驻极体微电机的输出力矩计算公式。