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[求助]
求大神指导
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feixiaolin
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2楼2013-10-24 18:31:55
dingd
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3楼2013-10-24 19:55:40
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The initial reaction rates were measured and the model shown in Eqs. 1–5 was fitted to the results, minimising the quadratic difference between the measured concentrations and the concentrations calculated by the model using a nonlinear fitting procedure from the statistical analysis program SAS (Cary, NC, USA). 这里的SAS是神马软件的意识吗??? |
4楼2013-10-24 22:13:06
5楼2013-10-24 22:37:35













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