目的探讨超声引导下经皮肝穿刺置管引流治疗肝脓肿的临床应用价值.Objective To investigate the clinical application of percutaneous transhepatic drainage for liver abscess guided under ultrasonography.方法回顾性分析经病理证实、术前被误诊的12例“肝脓肿样”肝内病变的病例资料,结合其影像表现,分析误诊原因.M...
在中北纬地区, 心大星再每年这个时候的黄昏后马上落下.At mid - northern latitudes, Antares sets shortly after nightfall at this time of year.更北方, 心大星则上升的更早, 反之更南方,心大星上升会稍迟.Farther north, Antares sets even earlier, whereas farther south Antares set...
I took off my poncho, shook it out, and hung it on a peg by the door.我脱下了披风，抖落干净，然后挂在门上的挂衣钉上。He yawned and curled his body down farther beneath the poncho.他打了个呵欠,把身子再蜷拢点儿,往雨披里缩了缩.The poncho is made of nylon.这雨披是用尼龙制造的....
测斜仪是一种测定钻孔倾角和方位角的仪器.Inclinometer is an Instrument testing drift angle and azimuth of drift hole.数字式连续测斜仪是用于测量井身轨迹的精密仪器.Digital continuous clinometer is an accurate device to measure well trajectory.图尔克的单轴测斜仪传感器测量与重力有关的角度...