galvanometern.
英 ,gælvə'nɒmɪtə | 美 ,gælvə'nɑmətɚ
中文n. 检流计，[电] 电流计
词根词源
galvanometer (n.)instrument for detecting and measuring electric current, 1801, from galvano-, used as a comb. form of galvanism + -meter. Related: Galvanometric. Galvanoscope "instrument for detecting and determining the direction of electric current" is from 1832.
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