Methods Orthogonal experiment was carried out to optimize the formulation. Several mathematic models were used to imitated the drug release.
方法采用正交试验法进行处方优化，用数学模型拟合释放曲线。
The mathematic formulation of the slope failure probability is deduced with stochastic earthquake acceleration.
在地震加速度为随机的情况下，导出土坡在地震效应下的失效概率的数学表达形式。
The mathematic formulation of the slope failure probability is deduced with stochastic earthquake acceleration.
在地震加速度为随机的情况下，导出土坡在地震效应下的失效概率的数学表达形式。
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