I perceived a change in his behaviour.我注意到他举止有些改变。On entering his house, we at once perceived him to be tasteful.我们一进他的房子, 立刻感觉到他是个高品位的人.They perceived that the enemy was trying to wear down their resistance.他们明白敌人是想用消耗的...
在病者傍边把针头锁接与套管针端口连接上.Connect the Luer lock to the trocar port on side.目的:探讨静脉留置套管针封管方法.To study the sealing up method of intravenous trocar.方法: 采用皮肤切开套管针静脉穿刺置管代替静脉切开.Method: A skin incision trocar venipuncture cannula was...