... 倒数因数；互反因子 reciprocal factor 倒数函数；互反函数 reciprocal function 线型因子互反函数 reciprocal function of linear factor ...
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最开始我讲过了，如何对倒数函数求导。
What I showed you at the beginning, and then erased, basically justifies how to take the derivative of a reciprocal function.
方法采用倒数函数、幂函数、对数函数、S型函数四个曲线函数拟合乙脑发病率，经比较选择倒数函数为较优拟合模型。
Methods 4 types of curve-model such as Inverse function model, Power function model, Logarithmic function model and S-function model were used to fit the trend of Type-B encephalitis incidence rate.
在几个维护检查之后，倒数第二个步骤是调用模块的exit函数(模块内部自带)。
After a few more housekeeping checks, the penultimate step is to call the module's exit function (provided within the module itself).
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