test electrode meaning in English

测试电极
试验电极

The high voltage supply to the test electrode shall beeither alternating current , direct current , high frequency current or impulsedcurrent as specified in 4 . 1
通常采用的测试高压电源有交流、直流、高频和脉冲。在4 . 1中有详细介绍。
Spark test voltage values given by thepotential difference between the test electrode and the conductor of the coreor cable under test shall be specified in the cable standard
火花试验时，电极与被测试电线或电缆之间的电位差的值在电线标准中有明确规定。