Prescription Event monitoring (PEM) is a non-interventional observational method of adverse drug reaction monitoring, which was established first in England in 1981.
处方事件监测用非干预性、观察性药品不良反应监测方法，1981年在英国最早开展。
The first reaction of anything is: finding method, no excuse. Complaint shows your inability.
凡事第一反应：找方法，不找借口，抱怨是无能的表现；
The method and the process to establish lumped kinetic model of tetralin hydrocracking have been discussed according to the mechanism of pseudo first order reaction.
按照加氢裂化拟一级反应机理，论述了建立四氢萘加氢裂化集总动力学模型的方法和步骤。
The dynamic process was analysed with UV-scanning method; it can be divided into two near first order reaction stages with reaction constants of -0.0459 and 0.0022 respectively.
利用紫外扫描法分析了该过程的动力学过程，将将其分为两个近一级反应阶段，反应速率常数分别为-0.0459和-0.0022。
The dynamic process was analysed with UV-scanning method; it can be divided into two near first order reaction stages with reaction constants of -0.0459 and 0.0022 respectively.
利用紫外扫描法分析了该过程的动力学过程，将将其分为两个近一级反应阶段，反应速率常数分别为-0.0459和-0.0022。
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