你想计算湖水的电导率吗？ 你想利用电导率从而计算湖泊盐度（以获得密度）吗？ 那么这是你的工具箱！(Are you a limnologist? Do you want to compute the conductivityNZ waters of lake water (or seawater at salinities less than about 4) from its chemical composition? Do you want to compute lake salinity f