目的制备止血模, 研究壳聚糖 、 明胶、PEG400间的用量比及己二醛溶液的使用对止血膜机械性能的影响. Objective To prepare arresting bleeding film, study the dosage proportion of chitosan, gelatin and PEG 400.
an ambulatory care service流动护理服务A portable ambulatory ECG monitor is introduced in this paper.本文介绍我们研制的便携式动态心电监护仪。Objective To determine the clinical significance of PR prolongation ambulatory individuals.目的:本研究是确定非住院病人P...
Kate had invited Alan to spend the Passover with her.凯特已经邀请了艾伦和她一起过逾越节。The Jewish feast of Passover began last night.犹太人的宗教节日逾越节昨晚开始了。Christian holy week overlaps with the beginning of the Jewish holiday of Passover.基督教的...