名詞 electrodynamometer:

1. measuring instrument that uses the interaction of the magnetic fields of two coils to measure current or voltage or power

e.lec.tro.dy.na.mom.e.ter

n.（名詞）
An instrument that measures electric current by indicating the level of magnetic attraction or repulsion between a fixed and a movable coil, one of which carries the current to be measured.
電測(cè)力計(jì)：測(cè)量電流的儀器，顯示一個(gè)固定線圈和一個(gè)移動(dòng)線圈之間磁性相吸或相排斥的程度，其中一個(gè)線圈帶有所測(cè)電流