参数: parameter对数变换器: log-convertor; logarithmic converter函数变换器: functional converter基数变换器: radix converter模数变换器: ad converter; adc行数变换器: line transformer转数变换器: revolution converter参数变换: parameter transformation; parameter variation; parametric transform; transformation of parameter变换器模数变换器: analog to digital converter a d二十进制数变换器: binary to decimal converter线性对数变换器: linear-to-log converter旋转式相数变换器: rotary phase converter保持定向参数变换: orientation preserving parameter transformation系统参数变换单元: system parameter transform element对数函数线性函数变换器: logarithmic-to-linear converter光学放大倍数变换器: power changement参数向下变换器: parametric down converter直流数字电压表及直流模数变换器: digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors参数变分法: method of variation of parameters参数变化: parametric variation参数变量: parameter variable; parametric variable; parametric variation参数变值法: variation of parameters半对数变换: semilog transformation变数变换: transformation of variables代数变换: algebraic transformation
