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- hrauterine divice 宫内节育器
- Objectvie:The understanding the pari-operation death reason and related factor of the old years patients,sum divice of prevention and cure. 目的:了解老年人围手术期死亡原因及相关因素,总结防治方法。
- The characteristic and application of multi-harmonic converter and electric power &electronic divice (VDMOS, IGBT, SITH, MCT)is discribed. 叙述了多谐变流器以及按结构与分类论述了现代电力电子器件(如:VDMOS、IGBT、SITH、MCT等)的性能特点和实际应用。
- On the basis of Morie-fringe technology,two measurement divice for micro replacement are designed and the measurement procedure is introdudced. 并利用莫尔条纹技术设计了两个微小量的测量装置.;给出了相应于该测量装置的测量方法;并与常用的测量方法在实验上进行了测量对比
- METHODS:45 adult periodontitis were treated by delivery divice of Tinidazole (TNZ). 15 patients were treated by the tablets of Tinidazole served as control group. 方法:应用替硝唑棒缓释剂治疗45例成人牙周炎患者,并以口服替硝片剂为对照组,进行对比研究,检测了治疗前后牙周炎的各项指数以及病变部位厌氧菌的变化。
- Wing-shaped measuring flume is a new kind of flow measurement divice, Wing-shaped measuring flume with sill is designed to ensure that measuring flume can work in free flow. 机翼形量水槽是一种新型的量水建筑物，为保证量水槽在自由流下工作，设计了底坎式机翼形量水槽。
- A possibility to determine the correction of zero point of reference frame in the observation of minor planets with a new type of photo-elec- tronic imaging divice CCD is described. 通过实验阐述用新型电荷耦合器件 CCD(charge coupled device)观测小行星决定坐标系零点改正的可能性;
- THE series of MCX radio frequency joining device is that one kind is since pushed the lock type joining divice small-scaly,it has a small,light,characteristic with comapct structure. MCX系列射频连接器是一种小型推入身锁式连接器，它具有体积小、重量轻、结构紧凑的特点。
- charge coupled divice (CCD) optics orientation CCD光学定位
- Design of Test Table for Performance of Brake Divice 刹车装置性能试验台系统设计
- Improvement on Automatic Discharging Divice of Centreless Grinder 无心磨床自动下料装置的改进
- A Suitable Application of Frequency Regulation Resonance Test Divice 一次调频谐振耐压装置的成功应用
- Study on energy conservation reform of coking divice with pinch point 焦化装置夹点技术节能改造研究
- Non-linear stiffness analysis of frictional energy dissipation braced divice 摩擦消能支撑装置非线性刚度分析
- Keywords microvacuum displacement transducer;charge simulation method;calculations of field distribution;microvacuum divice; 微位移传感器;电荷模拟法;电场分布计算;场致发射阴极;真空微电子器件;
- charge coupled divice(CCD) 电荷耦合器件
- choose eletrical divice 设备选型
- MEMS divice MEMS器件
- conveyer divice 输送装置
- DIVIC =Digital Variable Increment Commputer 数字可变增量计算机
