南黄海冰期陆架硅酸盐风化示意图 (IMAGE) Science China Press Caption (a)冰期,海平面降低,陆架上松散裸露的沉积物发生了显著的硅酸盐风化增强,(b)间冰期,海平面升高,河口后退,细粒级物质被快速搬运入海,减少了沉积物再风化的时间和空间。 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.