两管的

Methods A total of 768 patients with BPH were enrolled from June 2003 to June 2008. The age, International Prostate Symptoms Scales, residual urine volume, the maximum of urine quotiety, Quality of Life, operational time, blood loss of operation, catheterization time, days in hospital and the complications of operation were reviewed and analysed.

回顾分析采用PKRP、TURP治疗的768例BPH患者，分别收集两组患者年龄、国际前列腺症状评分、剩余尿量、最大尿流率、生活质量评分、手术时间、术中出血量、术后尿管留置时间、住院天数、术后并发症发生率资料并进行统计分析。

Summary of Background Data. We present 2 cases of elderly females who had lumbar compression fractures with back pain, radicular pain and spinal stenosis.

背景资料小结：描述一下我们收治了的两位老年女性患者，她们都有腰椎压缩骨折表现为背痛、神经根疼痛和椎管狭窄。

Chinese scientists have developed a method to separate mixtures of metallic and semiconducting single-walled carbon nanotubes by a two-step dispersion-centrifugation process.

我国科学家已经开发出一种方法，独立的混合金属和半导体单壁碳纳米管由两步分散离心过程。

The test kit contains three segments of durable 7/16 shatterproof tubing, two brass adaptors used to assemble the three tubing segments, and test hardware to enable testing of Watts Series 7 check modules and standard double checks.

这种检测组件包括三段坚固耐用的 7/16英寸抗震管，两个黄铜适配器用于组装三段管道，检测五金件用于检测美国瓦茨系列7止回阀模块和标准双止回阀。

The groups are the Committee on Capital Markets Regulation, a collection of Wall Street executives and academics led by Harvard law professor Hal Scott, and the Squam Lake Group, 15 academics convened by Dartmouth finance professor Kenneth French.

这两家机构一是资本市场监管委员会(Committee on Capital Markets Regulation)，它由一批华尔街高管以及以哈佛大学法学教授斯科特为首的学术人士组成；另一个是斯夸姆湖金融监管研究团队，它由达特茅斯学院金融学教授法兰奇召集15位学术专家组成。

Methods PICC was performed in 33 patients while subclavicular vein insertion in 30 patients for comparison in order to analyse prospectively the advantages and disadvanges of PICC .

方法分别对33例和30例腹部恶性肿瘤围手术期患者，随机应用了经肘部静脉穿刺置入PICC导管和经锁骨下静脉穿刺上腔静脉置管，实施胃肠外营养，比较两种导管的优劣。

Water-soluble single-walled carbon nanotubes were prepared by successive ammonium persulfate oxidation and ammonium sulfamate chemical modification.

通过过二硫酸铵氧化和氨基磺酸铵化学修饰两个步骤，制备了在水中有较大溶解度的单壁碳纳米管。

In this procedure, the doctor makes a small cut through the chest wall and puts a thin, lighted tube called a thoracoscope into the chest between two ribs.

在此过程中，医生提出了通过小切口胸壁，使薄，灯火通明管所谓的胸腔镜到胸部两个肋骨之间。

Objective To evaluate the effect of two gastric canal implantation methods for uncompliant elderly patients.

目的 探讨和评价老年不配合患者两种胃管置入方法的效果。

Taking the steel roof of new station building at Chongqing Jiangbei international airport as example, it's presented the finite element analysis on the experimental data of circular hollow section unstiffened T-joints with straight or fold chord.

以重庆江北国际机场新航站楼钢屋盖为例，对弦杆为直杆和折杆两种类型的T型圆钢管相贯节点试验数据进行有限元分析。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷