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- base saturation voltage 基极饱合电压
- Features: High hFE, low saturation voltage. 特点:高放大,饱和压降低。
- Features: Low collector saturation voltage, high power dissipation. 特点:饱和压降低,集电极耗散功率高。
- Features: Low collector emitter saturation voltage VCE(sat). 特点:集电极-发射极饱和压降低。
- Features: Low saturation voltage, high DC current gain. 特点:饱和压降低;直流电增益高。
- Features:Low saturation voltage, large current capacity and wide ASO. 特点:饱和压降低,电流容量大和安全工作区宽。
- Features: Low collector-emitter saturation voltage, fast switching speed. 特点:饱和压降低,开关速度快。
- Features: Low saturation voltage,large current capacity and wide ASO. 特点:饱和压降低,电流容量大,安全工作区宽。
- Features: High current, low saturation voltage, low on resistance, high hFE . 特征:大电流,饱和压降低,输入阻抗低,直流电流增益高。
- The central concept of Alfisols is that of soils that have an argillic, a kandic, or a nitric horizon and a base saturation of 35% or greater. 淋溶土的主要特性是有粘化层,高岭层或氮化层和盐基饱和度达35%25或以上。
- Research has demonstrated that, within certain limits, higher base saturation in weathered soils improves fertility and increases crop yields. 有研究证明,风化土壤较高的盐基饱和度可在一定程度上改善土壤肥力和提高作物产量。
- Features: High DC current gain and excellent hFE linearity,low saturation voltage. 特点:直流电流增益高,放大线性好,饱和压降低。
- Features: High DC current gain, excellent hFE linearity, low saturation voltage. 特点:直流电流增益高,放大线性好,饱和压降低。
- Features: Low saturation voltage, excellent dependence of hFE on current, fast switching time. 特点:低饱和压降,电流放大线性好,开关速度快。
- Features: High breakdown voltage, low collector saturation voltage, high speed switching. 特点:击穿电压高,饱和压降低,开关速度快。
- The relationship between plants growth and soil physic_ chemical features such as texture, bulk density and compaction, water supply, organic matter and nutrient, soil reaction, salinity and salt base saturation. 从城市土壤的物理化学特征如结构、壤容重和紧实度、市土壤的水分供应、壤有机质与养分含量、壤酸碱度、壤次生盐渍化和盐基饱和度等角度讨论了城市土壤与城市绿化植物生长之间的关系。
- Features:High DC current gain and excellent hFE linearity,low saturation voltage. 特点:直流电流增益大,放大特性好,饱和压降低。
- Through short-term indoor leaching,the effects of simulated acid rain on soil exchangeable Ca2+,Mg2+,K+,Na+,base saturation(BS),CEC,electrical conductivity(EC) contents in litchi orchard under consideration were studied. 采用短期室内淋溶的方法研究了模拟酸雨对供试果园土壤交换性Ca2+、Mg2+、K+、Na+、交换性盐基总量(BS)、阳离子交换量(CEC)、电导率(EC)等变化的影响。
- Features: High DC current gain, low saturation voltage,high col lector power dissipation. 特点:高直流电增益,饱和压降低,高集电极耗散功率。
- In the acid soil where De-S slag was added, order of base saturation increase is Laopi>Tapumei>Pinchen>Nanchiang>Yuan Li Keng.Apparently substance had more neutralizing effects on red earth. 脱硫渣添加于酸性土壤中,其交换性盐基增加的情形依次为老埤系>大埔美系>平镇系>南庄系>苑里坑系,显示对红壤的改良较具成效。