It would be a retrogression of history, a retrogression of many years.

Third, firm adherence to the stand of progress and opposition to any retrogression.

第三, 坚持进步的立场,反对任何的倒退运动.

Objective To investigate the efficacy of surgery for primary retroperitoneal tumor ( PRT ).

目的提高原发性腹膜后肿瘤 ( PRT ) 的手术效果.

A 13-year-old boy with rupture of retroperitoneal teratoma due to blunt abdominal trauma is presented.

摘要本文报告一例13 岁 男孩病人,因为腹部钝伤接受电脑断层检查而显示有囊状肿瘤且其内存在脂肪液体分界层面.

Retroperitoneal laparoscopic Anderson-Hynes pyeloplasty ( report of 6 cases )

腹膜后腔镜Anderson-Hynes肾盂整形术 ( 附六例报告 )

A primary retroperitoneal teratoma a relatively rare disease in adults.

对成年人来说,原发性后腹腔畸胎瘤是相对比较少见的.

Objective To evaluate the feasibility and efficacy of laparoscopic resection of retroperitoneal tumors.

目的总结应用腹腔镜行腹膜后肿瘤切除术的经验.

Objective To investigate the safety and efficacy of retroperitoneal laparoscopic heminephroureterectomy for duplex kidney.

目的探讨后腹腔镜重复肾切除的可行性和疗效.

Objective To study the CT appearances of mediastinal and retroperitoneal ganglioneuroma in children.

目的研究小儿纵隔及腹膜后神经节细胞瘤的CT表现.

Purpose: To retroperitoneal laparoscopic surgical procedures in kidney of applications.

目的: 为了提高后腹腔镜技术在肾脏手术中的应用.

Image of the month -- quiz case retroperitoneal cyst.

图像本月 - 测验情况.

Objective To explore the cause, diagnosis and treatment retroperitoneal fibrosis.

目的探讨腹膜后纤维化致肾积水的病因 、 诊断及治疗.

CT examination is important method of primary retroperitoneal benign tumors.

CT检查是诊断原发性腹膜后良性肿瘤的重要方法.

Objective : To improve the diagnostic rate and therapeutic level of primary retroperitoneal tumor.

目的: 提高原发性腹膜后肿瘤的诊断及治疗水平.

The bottom unit consisted essentially of four landing struts equipped with retrorocket to cushion the descent.

下节登月舱实际上是由四个登陆支柱和减速火箭所组成的,而减速火箭是在登陆时用来减低冲力的.

Pursue as follows , all links calculate retrorse link.

如下图, 所有链接都算反向链接.

The first part mainly reviews the achievements related to this research retrospect.

第一部分,主要回顾了与本研究相关的研究成果.

In the second chapter, I retrospect the Argentina's crisis.

第二章是对阿根廷危机的回顾.

In retrospect, I wonder if we should have done more.

回过头看,我在想我们是否应该做得更多些。

The decision seems extremely odd, in retrospect.

回想起来，这个决定显得极其荒谬。

Thellos in retrospect is not surprising, as it is very similar to what VP 3 used.

回想起来,这并让人惊讶, 因为它很是近似于VP3的作法.