Points out the necessary and important meaning of the verification of oxygen inhalator principleof the inhalator.针对氧气吸入器检定过程中存在的主要问题,指出了计量器具检定的必要性、重要性.The paper presented the machanism of pulse oxygen inhalation andthe e...
Aim To establish the identification method of Cornu Bubali in Lingyangganmao Capsules.目的建立羚羊感冒胶囊中掺杂水牛角粉的检测方法.Objective : To study the water extracting technology condition of Cornu Cervi.目的: 研究鹿角水煎煮工艺,优选最佳提取工艺条件.Methods:...
...a chronic worrier.总是忧心忡忡的人Parents often balance other, with one the worrier and the other one remaining calm.父母之间通常能互相平衡, 一方担心发愁,而另一方就扮演冷静沉着的角色.During the war time , worrier riding the horse to kill the enemy.在古代的战场里,...
She's got into Durham to read law.她考上达勒姆大学学法律.Why don't you come to stay with us next time you visit Durham?下次来达勒姆就住在我们这儿好 吗 ?Durham has much to offer the camera-toting visitor.达勒姆景点众多，对携带相机的游客来说大有可拍。...Humphre...