方法

Methods: Pig-spleen cells were cultured with HB-vaccine and phytohaemagglutinin in which the sensitized cells were collected and homogenized to pieces by a constitution triturator; the homogenate was diluted with distilled water to 1:1, then frozen and melt six times at -25℃ before placed in the dialyzer at the melting state, after that dialyzed with 1:4 distilled water as the out-dialyzate at 4℃ for 48 h; the final out-dialyzate was collected as the HBV-STF.

方法；采用猪脾细胞与植物血凝素、乙肝疫苗共同培养，收集致敏细胞在组织捣碎机中破碎，用蒸馏水1：1稀释，-25℃反复冻融6次，自来水融化后装入透析袋中，用1：4的蒸馏水作透析外液，于4℃透析48h，透析液即为乙肝病毒特异性转移因子。

Selects the South China agricultural college 2008 level of female university student 45 people to carry on has the Aerobic Exercise (60%~70%) to jog 12 weeks,triweekly,at every turn 30 min,Determines around separately the experiment the peaceful Heart Rate,the bodily shape and the physical quality target.

目的：通过有氧运动对女大学生身体形态、身体素质及心肺功能影响的研究，阐明有氧运动对女大学生体质的良好作用。方法：选取华南农业大学2008级女大学生45人进行有氧运动（60%~70%）跑步12周，3次/周，30min/次。

File objects also have a truncate method, which takes one optional argument, size.

文件对象还有一个 truncate 方法，它接受一个可选的 size 作为参数。

There is two ''.'way'.'' to ''.

有两种''。'方法'。

Objective: To investigate the classification of secret tympanitis and surgical treatment at an early stage.

目的：探讨隐匿性中耳炎的早期手术干预措施。方法：回顾分析19例隐匿性中耳炎患者的病例资料。

It expounded the basicconcept of system theory and typology, and its application in this study.

阐述了系统科学方法论和类型学的基本概念、方法，以及在本课题研究中的应用，从而确定了论文研究的主要思路。

Objective: To discuss the treatment effect of the radius and ulna fractures in children using plastic splints.

摘要］目的：探讨塑形夹板治疗儿童尺桡骨双骨折的效果；方法：19例儿童尺桡骨双骨折的住院病人使用以手法复位，夹板固定为主的方式治疗。

Methods］ 5920 children aged between 8 and 10 were examined for the volume of thyroid with akho-3000 b ultrasonic wave machine in 1997, 1999, 2001, 2002 and 2005 respectively.

方法］ 1997、1999、2001、2002和2005年，用b超仪对5 920例8～10岁儿童进行甲状腺容积测定。

Then, based on the new characteristics and requirement of economic developing and project investment of China, analysed the unsuitability of the theory of investment decision China using now.

文章的最后，又针对新时期一些特殊投资项目的特殊决策需求，探讨了其评价原则、方法，并对实物期权理论在项目投资决策中的具体应用，进行了初步探索。

Abstract］ objective to assess the efficacy and safety of holmium laser urethrotomy under ureteroscope to treat the urethral stricture.methods 16 cases were treated by holmium laser resection under ureteroscope.the length of the stricture was 0.1～1.0 cm.the blood loss and the complications as well as curative effect after operation were observed.results all of the cases were treated successfully with less bleeding and no severe complications.the maximal urinary flow rate improved obviously after operation.conclusion the holmium laser under ureteroscope demonstrates good effect to treat urethral stricture.

目的 探讨输尿管镜下钬激光切开术治疗尿道狭窄的疗效。方法 16例患者采用经尿道输尿管镜下钬激光切开术治疗，狭窄长度0.1～1.0 cm，观察其术中出血、术后并发症及疗效。结果 16例患者均顺利完成手术，疗效满意，术中出血少，术后最大尿流率较术前有明显改善，无严重并发症发生。结论输尿管镜下钬激光切开术治疗对尿道狭窄是一种安全、微创且行之有效的治疗方法。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。