组别 |
起始时水中18O比例 |
起始时HCO3-中18o比例 |
释放的O2中18O比例 |
1 |
0.85% |
0.41% |
0.85% |
2 |
0.85% |
0.55% |
0.85% |
3 |
0.85% |
0.61% |
0.85% |