电阻:1M?空心的树吗? = 1000K?非? = 1000,000?将旋转?电容:1F(法拉)= 1000mF(毫法)= 1000,000?微)= 1000,000,000 NF(纳法)= 1000,000,000,000 PF(皮法)电感:1H = 1000MH(MH)= 1000,000 UH(微亨)= 1000,000,000 NH(NH)= 1000,000,000,000 pH值(Piheng )频率:1MHZ = 1024KHZ.1KHZ = 1024Hz的.. (电脑CPU等)频率:1MHZ = 1000KHZ.1KHZ = 1000HZ .. (电磁,机械波,等。)