1)  Early voltage
Early电压
1.
The Early voltage of 4H-SiC BJT,which has an exponential impurity profile in the base,is calculated,taking into account the current gain of the device and four recombination processes in the device.
通过考虑缓变基区4H-SiC BJT电流增益及器件内4种载流子复合过程,计算了4H-SiC BJT的厄利(Early)电压,分析了Early电压及电流增益的温度特性。
2)  Ea
Ea
1.
Study on damping properties of the LIPN of MMA/EMA/EA;
MMA/EMA/EA胶乳型互穿网络聚合物阻尼特性研究
2.
Study of the Chinese herbal medicine feed stuff effects to the milk cows Ea ro sette formation rate and EAC rosette formation rate;
中草药饲料添加剂对奶牛Ea花环率和EAC花环率的影响
3.
Study and Implementation of EA Document Placement Scheme for Tree-base Accelerator;
树型加速器中EA文件分布模式研究与实现
3)  Harpin_(Ea)
Harpin_（Ea）
4)  EA-CVD
EA-CVD
1.
Studies for quality and thickness uniformity of diamond thick film synthesized by the EA-CVD method;
用EA-CVD方法制备的大尺寸金刚石厚膜的品质和膜厚均匀性的研究
5)  epidemiology
IgG/EA
6)  Emulsification activity(EA)
EA值
参考词条
补充资料：high early-strength portland cement
分子式：
CAS号：

性质：以硅酸盐水泥熟料和适量石膏磨细制成的、以3天抗压强度表示标号的水硬性胶凝材料。用来制取快硬水泥的硅酸盐水泥熟料中硅酸三钙和铝酸三钙的含量较高，可促进其早期强度的增进。其细度一般比普通水泥更细。主要用于抢修工程、军事工程、冬季施工以及制造预应力钢筋混凝土制件。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。