built-in voltage regulator 内装式调节器 ; 调节电压
built-in reference voltage 自带参考电压
built-in drift voltage 内建漂电压
In any physical circuit that can be built, the voltage (or current) waveforms are real functions (as opposed to complex functions) of time.
在可构建的物理电路中，电压或电流波形是关于时间的实函数(和复函数相对)。
When power generation and power consumption system with same voltage class is built within the bound of ground grid with zero ground potential, operators safety in the ground grid can be ensured.
在零地电位接地网的范围内建设同级电压的发电-用电系统，可保证在该接地网内工作人员的人身安全。
Some electrometers and picoammeters, however, have a built-in voltage source and are capable of measuring the resistance directly.
然而，有的静电计和皮安计内部装有电压源，能够直接测量电阻。
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