dc level meaning in Chinese

直流电平

Extensions to standard test interface language ieee std 1450 - 1999 for dc level specification
Dc等级规范用标准测试接口语言的扩展
The main work has been finished in paper is below : 1 . all kinds of structure of low - voltage op - amp were compared and analyzed , such as the three - times current , redundant difference pair , dc level shifter input stage , large current output , very low - voltage output stage . 2
对国内外的相关研究动态做了广泛的调研，仔细比较了各种实现电路的优缺点，如输入级的三倍电流镜法、冗余差分对法、电平移位法等，输出级的大摆幅输出级、超低电压输出级等。