时间(月)

浓度(mmol/L)

2.78

5.56

11.11

0

2.78

5.55

11.1

1

2.75

5.51

11.0

2

2.78

5.58

11.0

3

2.75

5.56

11.0

4

2.77

5.51

11.1

6

2.75

5.55

11.0

−2.60 × 10−3

−3.43 × 10−4

3.17 × 10−3

3.48 × 10−3

6.93 × 10−3

1.31 × 10−2

9.68 × 10−3

1.93 × 10−2

3.63 × 10−2