Purpose:To study the gene expression and the angiogenesis effect of subcutannous injection of VEGF plasmid following electric pulse and their influence on the survival of random flap in the rat and evaluate safty of this gene therapy protocol.
研究VEGF质粒直接皮下注射，结合直流电脉冲刺激的基因治疗方案的基因表达情况及其血管生成效应 2。
Research of the Double Wire AC-DC Pulsed Arc Synergic Control;
双丝交—直流脉冲电弧协调控制法研究
Development of DC Pulse Power Supply Based on AT89S52 and SG3525
基于AT89S52与SG3525的直流脉冲电源研制
Study on the Time Evolution of DC-pulsed Plasma;
直流脉冲等离子体时间演化过程的研究
Current-leakage protection based on add-in reverse DC pulse for DC trolley network
附加反向直流脉冲的架线电网漏电保护新方法
Modeling and simulation of DC pulse dynamo system based on Matlab
基于Matlab对直流脉冲发电机系统的建模仿真
Study on the DC Pulse and AC Anodizing and Corrosion Behavior of AZ91D Magnesium Alloys;
AZ91D镁合金直流脉冲和交流阳极氧化及其腐蚀行为研究
Damage Healing of Aluminum Alloys by D. C. Electropulsing and Evaluation by Resistance
直流脉冲电流对铝合金的损伤修复和电阻评估(英文)
Research on Preparation and Properties of SiN_x/SiN_xO_y Films by Direct Current Pulse Magnetron Sputtering;
直流脉冲磁控溅射法制备SiN_x/SiN_xO_y薄膜及其性能研究
Three welding modes ： DC pulsed TIG, DC MMA.
集直流氩弧焊，脉冲氩弧焊，直流手工焊于一体。
Three welding modles:DC TIG,PulsedTIG,DC MMA.
集直流氩弧焊、脉冲氩弧焊、直流手工焊于一体。
Position control of d. c. motors has been done by means of pulse width modulation.
直流电机位置用脉冲宽度调制法控制。
Realization of High Frequency Pulse D. C. Link Soft-switched Electronic Load
高频脉冲直流软开关电子负载的实现
3kVA Three-phase Aviation Static Inverter with High Frequency Pulse DC Link;
3kVA三相高频脉冲直流环节航空静止变流器
Influence of Air Pressure and Humidity on Positive DC Corona Streamer Pulse Characteristics
气压和湿度对正直流电晕流注脉冲特性的影响
CAVITATION MODEL FOR THE LOW-PRESSURE LARGE-DIA SELF-EXCITED PULSE NOZZLE
低压大直径喷嘴自激脉冲射流空化模型
Development of The Transistor Arc Welding Inverter with Pulse and Direct Current
脉冲—直流两用晶体管弧焊逆变器的研制
Research and Application of the Tandem Pulsed Coordination Controller on DC Welding Power Source;
直流电焊机双丝脉冲协调控制器的研制及应用
Study on Firing-pulse Generator Used in HVDC Control and Protection System;
直流输电控制和保护系统的脉冲发生器的研究
