The issuance, revision , superseding, and withdrawal of all documents should be controlled by maintaining revision histories.11所有文件的发放 、 修订 、 替换和收回应当通过保存修订历史来控制.She did some revision for the exam.她温习功课准备考试。Hypothesis: Re...
结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有良好的色谱行为.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had good chromatographic behavior.目的: 探讨盐酸乙胺丁醇片含量测定中使用不同过滤方法对测定结果的影响.Objective: To establish a HPLC method de...
我们要尽力用多个分离的检测器组成.We are forced to use a multiplicity of separate detector arrays.在检测器桥路中,接有可调电位器.A continuously variable potentionmeter is connected into the detector bridge network.误差检测器是把角度转换为电压的传感器.The error pickoff i...