中性电极

在单极高频外科手术中,高频电流从活动电极(例如仪器本身)流经病人身体到达中性电极(附着在病人身体的病人板).

neutral theory

neutral ground

power cable with concentric neutral conductor

day-neutral plant【植】

returning of controlling lever to its neutral position elevator (lift)

neutral phosphate

neutral reaction

neutral tube