结石的

Objective To study the CT diagnosis of ureteral calculus at the distal end of ureter.

目的 回顾性分析输尿管膀胱入口处结石的CT诊断结果，评价其CT检查的临床应用价值。

ESWL is an effective,economical,safe and widelyaccepted means of treatment for urolith,but attention must be paid to certain situations of some patients,in order to avoid the formation of stone-street complication.

ESWL是治疗泌尿系结石的有效方法，经济安全，易被患者接受，但要注意病例的选择，避免"石街"形成。

In addition,the theory of local supersation and epitaxy in the urolith growth hypothesis can also be introduced into formation theory of sedimentary oolites,concretes and oncolites.

此外，本文首次介绍了热发光方法研究沉积鲕石和尿路结石的成果，并认为这一研究方法仍有继续深入探讨其应用范围的潜力。

Affected children lacked typical signs and symptoms of urolithiasis.

受影响的儿童缺乏典型泌尿系结石的体征和症状。

Objective To investigate the imaging features of infantile urolithiasis resulted from Melamine and the diagnostic value of different imaging examinations.

目的 探讨婴幼儿泌尿系三聚氰胺结石的影像特点，总结不同影像检查的诊断价值。

Extracorporeal shock wave therapy is used routinely for urolithiasis, has gained increasing acceptance for bone nonunion, but it is not clear in the mechanism.

冲击波是治疗泌尿系结石的物理疗法，近年来的一些研究显示其可加速骨折愈合，但机制尚不十分清楚。

5 To prevent the formation of urinary calculi,especially in cases where they tend to recur.

用于预防尿路，特别是易发部位的结石的形成。

To prevent the formation of urinary calculi,especially in cases

用于预防尿路，特别是易发部位的结石的形成。

Methods A total of 442 patients with biliary calculi underwent cholecystotomy were reviewed.

方法回顾分析442例患有胆囊胆道结石的病人作经胆囊管胆道造影的情况。

To investigate the prevention, diagnosis and treatment of cholelith in residual gallbladder after cholecystectomy so as to reduce morbidity of cholelith in residual gallbladder.

目的：探讨胆囊切除术后残余胆囊结石的诊治和预防方法，减低此并发症的发生率。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。