特殊用法bicarbonate alkalinity1.碳酸氢盐碱度blood alkalinity1.血的碱度carbonate alkalinity1.碳酸盐碱度effective alkalinity1.有效碱度end-point alkalinity1.终点碱度free alkalinity1.游离碱度natural alkalinity1.自然碱度total alkalinity1.总碱度