APP safe; safety; secure; security;① 有人认为,有效剂量和中毒剂量之间有个相当宽的安全剂量范围。① A significant margin of safety between the effective and toxic doses is claimed. ② 获得有关受伤过程的信息,提供安全、快速的运输工具,将病人送至医疗条......（本文共 1024 字） [阅读本文] >>
海量资源，尽在掌握
safe; safety; secure; security;① 有人认为,有效剂量和中毒剂量之间有个相当宽的安全剂量范围。① A significant margin of safety between the effective and toxic doses is claimed. ② 获得有关受伤过程的信息,提供安全、快速的运输工具,将病人送至医疗条......（本文共 1024 字） [阅读本文] >>
