零线-neutral wire /zero curve 火线-live wire
地线-grounding/earth wire 电极-electrode
标准液fluid in the glucose standard
待测溶液fluid to be tested
斜率slope
零线-neutral wire /zero curve 火线-live wire
地线-grounding/earth wire 电极-electrode
标准液fluid in the glucose standard
待测溶液fluid to be tested
斜率slope