实验号

1

2

3

反射率

1

1

1

1

21.8947

2

1

2

2

25.6713

3

1

3

3

26.8768

4

2

1

3

21.0752

5

2

2

1

22.3497

6

2

3

2

27.9690

7

3

1

2

19.3405

8

3

2

3

17.0697

9

3

3

1

24.2407

I

24.8143

20.7701

22.8284

II

23.7980

21.6969

24.3269

III

20.2170

26.3622

21.6739

R

4.59730

5.59210

2.65300