需要数据
电压(mv)   -56            -36            -16            4            24            44            64
时间(ms) 电导(nS)         电导(nS)       电导(nS)    电导(nS)    电导(nS)    电导(nS)    电导(nS)
0.92  0.641966251    0.90082361    1.509488212    4.654255319    16.16202946    15.537514    22.62749071
2.5   2.29273661    6.391557996    15.09488212    24.60106383    26.59574468    27.4356103    28.70651807
5     4.524333578    12.05387783    22.21104083    26.59574468    26.39116203    28.62541993    28.49544073
7.5   6.572511617    15.87165408    23.00172513    25.48758865    24.75450082    27.4356103    27.86220871
10    8.192712155    18.44543583    22.28292122    23.93617021    24.34533552    26.59574468    27.44005404
15    10.60772805    20.63315031    20.91719379    21.05496454    22.50409165    25.05599104    26.63796015
20    12.71704573    21.01921757    19.91086832    17.95212766    20.45826514    23.65621501    26.17359
30    14.67351431    21.01921757    18.68890167    15.95744681    18.20785597    21.90649496    25.32928065
40    16.20200538    21.44818119    17.53881541    15.29255319    16.16202946    20.99664054    24.8649105
50    17.02739056    21.44818119    18.25761932    15.29255319    15.54828151    20.64669653    24.48497129
60    17.11910002    21.44818119    18.25761932    15.29255319    15.34369885    20.29675252    24.10503208