variable adj. 1.易变的,变化无常的,无定的 (opp. constant, steady)。 2.可变的,能变的;变换的。 3.【数学】变量的;【天文学】变光的;【生物学】变异的。 Prices are variable according to the exchanges. 物价跟着汇率变动。 a man of variable character 反复无常的人。 a rod of variable length (伸缩)如意棒。 a word of variable construction 可以作种种解释的词。 variable capital 可变资本。 a variable budget 临时预算。 n. 1.易变的东西。 2.【数学】变量,变数,变项,变元 (opp. constant);【天文学】变星 (=variable star);【航海】(方向不定的)变风,不定风 (opp. trade wind); 〔pl.〕 (贸易风带中的)变风带。 adv. -ably ,-ness n.
By the way , r8 is a variable resistor and r2 can also be a variable resistor R8的是一个可调电阻, r2也可以是一个可调电阻器。
One was adjusted by built - in register , and the other was adjusted by external variable resistor 针对vcom调节方式,分别设计了由ic内部寄存器软件调节和外部可调电阻调节法两种电路。
Recommendations for dimensions of spindle ends and bushes , and for dimensions for the mounting of single - hole , bush - mounted spindle - operated variable capacitors , variable resistors and potentiometers for electronic equipment 电子设备用轴端和轴套尺寸单孔轴套安装轴动可变电容器可变电阻器及电位计尺寸的推荐标准
In the fifth chapter , a new fully differential operational amplifier with voltage and current - mode negative feedback has been proposed , which can stabilize its quiescent operation point , using the characteristic of mos transistors which operate in the triode region acting as active variable resistor , a fully differential fourth - order chebyshev low - pass filter with tunable frequency and bessel low - pass filter with accurate group delay based on r - mosfet - c and operational amplifier has been designed 第五章:提出了一种新的既具有电压共模负反馈又同时具有电流共模负反馈的全差分运算放大器电路,能较好地稳定电路的静态工作点,并应用mos管工作在线性区可作有源可变电阻用的特性设计得到了截止频率可连续调节的高性能r - mosfet - c 、运放结构切比雪夫( chebyshev )和精确群时延值贝塞尔( bessel )低通滤波器。