The response dependence of drain current on gate step pulse in AlGaN/GaN HEMT was investigated.
通过对AlGaN/GaN HEMT漏极电流栅阶跃脉冲响应实验测试,发现栅脉冲相同时,HEMT开启时间在线性区随VDS增加而增加,而在饱和区随VDS增加而减小;在VDS一定时,器件开启时间随栅脉冲低电平的降低而增加。
A high order pulse calibrator and its amplitude response;
高阶脉冲标定器及观测系统幅频特性
Having noticeable veins or veinlike markings.
静脉的，多脉络的具有明显的静脉或脉状记号的
A vertical, cylindrical vein of ore.
管状脉直立的管状矿脉
the coronary arteries [ veins ]
(心脏的)冠状动脉［静脉］
There are two kinds of venation, parallel and net.
叶脉有两种：平行脉和网状脉。
Of, relating to, or being the coronary arteries or coronary veins.
冠状动脉或静脉冠状动脉的或冠状静脉的，或与两者之一有关的
The quality or condition of being venous or venose.
具脉，多叶脉具有叶脉或多叶脉的性质或状态
The condition of having varicose veins.
静脉曲张具有静脉曲张的血管的状况
aortocoronary by-pass grafting
主动脉冠状动脉旁路移植术
The condition of being varicose.
静脉曲张病静脉曲张的状况
internal mammary-coronary artery anastomosis
乳腺内动脉－冠状动脉吻合术
internal thoracic-coronary artery anastomosis
胸廓内动脉冠状动脉吻合术
Vieussen's artery
(右冠状动脉的分支) 维厄桑氏动脉
The artery ramifies into a network of veins.
动脉分枝成许多网状的静脉。
Study of the Relationship between Blood Pressure and Severity of Coronary Artery Disease;
动脉血压与冠状动脉病变关系的研究
A Study between Pulse Pressure and Severity of Coronary Artery Stenosis;
脉压与冠状动脉狭窄程度的临床研究
Nursing care of transradial approach coronary angiography
经桡动脉行冠状动脉造影的护理体会
Determination of pulse pressure in patients with different coronary lesion
不同程度冠状动脉病变患者脉压检测
Arterovenous fistula between occipital artery and intracranial sigmiod sinus:case report
枕后动脉与颅内乙状窦动静脉瘘1例