Commonly the dolomite crytals form a framework with evenly distributed porosity.通常白云石晶体构成格架,它有均匀分布的孔隙.Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.在局部地方白云石和硬石膏也是重要的胶结物;还...
The cirrhotic process obstructs the intrahepatic portion of the portal venous system.肝硬化使门脉系统的肝内部分受阻.The tourniquet should occlude venous and lymphatic return.止血带应阻断静脉及淋巴回流.The doctor kept telling him be ought to have th...
They had every qualification for success.他们具备获得成功的各种条件.The ability to impart knowledge and command respect is the essential qualification for teachers.具备传授知识并赢得尊敬的能力是对教师的基本要求。A degree is by no means an essential qualific...
一段石阶从鹅卵石路上一直向上直通城墙。A number of staircases ascend from the cobbled streets onto the ramparts.广场上挤满了人，鹅卵石铺就的街道上满是五颜六色的花朵。The square was packed, and the cobbled streets flowed with coloured petals.他们穿过拱门走进铺着鹅卵石的院子。They walk...