bicarbonate indicator中文什么意思

重碳酸盐指示剂

• bicarbonate:    n. 【化学】碳酸氢盐，重碳酸盐。 ...
• indicator:    n. 1.指示者；指示物；标识。 2 ...
• actual bicarbonate:    实际碳酸氢盐

百科释义

A bicarbonate indicator (hydrogencarbonate indicator) is a type of pH indicator that is sensitive enough to show a color change as the concentration of carbon dioxide gas in an aqueous solution increases. The indicator is used in photosynthesis and respiration experiments to find out whether carbon dioxide is being liberated.