1·The diode ACTS like a variable resistance, low when the charging current to the capacitor is high, then increasing in value as the current decreases with time.
该二极管象一个可变的电阻。当电容器的充电电流很大时,其阻值很低;而电流随时间变小时,其阻值增大。
2·The paper introduces the working principle, constitution and application of a new type liquid variable resistance starter of high power motor used in coal mine.
介绍了一种新型矿山大功率电机液体变阻启动器的工作原理、构成及应用情况。
3·The output power mechanism of a separately excited DC motor can be equivalent to a variable resistance, which is parallel with the armature winding of the motor.
若将他励直流电动机输出功率的机理等效为一个与电动机电枢绕组并联的可变电阻,可以得到他励直流电动机可变电阻型等效电路图。
4·In those days the only reliable vacuum tube was the Western Electric repeater triode, and if one needed a variable resistance he wound a lot of wire on a wooden spool.
在那个时候唯一可靠的真空管就是Western Electric 中继器三极管,而如果需要变阻器时,就用金属丝缠在木卷轴上自己做一个。
5·Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.
除此之外还有利用差动变压器和扰曲线应变计的电感变换方式,以及变电阻式压力变送器。
6·On the grounds of the pinch-off voltage, the cut-off point of variable resistance area and saturation area can be fixed, so the field effect tube can reliably work in the saturation area.
根据夹断电压能确定可变电阻区与饱和区的分界点,使场效应管可靠地工作在饱和区的原理。
7·Both linear and nonlinear track resistances are then discussed. Methods of computation with linear variable resistance are presented for the static zone and the breathing zone situated on the bridge.
然后对两种类型的变量阻力进行分析,并提出了当桥梁处于无缝线路固定区和桥上存在伸缩区的情况下采用线性变量阻力的计算方法。
8·A weight stack provides variable resistance during the simulated golf swing, and the device offers adjustment over multiple degrees of freedom and it can accommodate both right-and left-handed swings.
重量堆叠组件提供在模拟高尔夫挥杆动作过程中的可变阻力,所述装置提供多自由度的调整,并且可适应右手和左手挥杆两者。
9·Resistor are usually divided into three series: fixed resistors, variable resistor and special resistance.
电阻器通常分为三大类:固定电阻,可变电阻,特种电阻。
10·Secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched.
利用统计不定性随机变量,结合现有结构的特点,提出荷载、抗力变异性的小样本统计推断方法;