河水Ca同位素与(a)溶液中残留的Ca比例(fCa),以及(b)方解石饱和指数(SI方解石)之间的关系 (IMAGE) Science China Press Caption 河水Ca同位素与(a)溶液中残留的Ca比例(fCa),以及(b)方解石饱和指数(SI方解石)之间的关系 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.