您要查找的是不是：
- The interviews were given to a random sample of students. 随机抽选出部份学生进行了采访。
- The opinion poll was based on a random sample of adults. 这次民意测验结果是在对成年人的随机抽样调查基础上得出来的。
- Methods use a random sample of 1000 records to discretize data. 方法使用1000个随机记录样本来离散化数据。
- take a random sample 随意采样
- UB researchers conducted the study in a random sample of 1,555 white and African-American residents of Western New York. 布法罗大学的研究人员随机抽取了1555名生活在纽约西部的白人和黑人，进行了研究。
- Method A random sample of 116 middle offic ials and 97 low er officials wity the XZW questionnaire. 方法对116名县(处)级和97名科级以下干部进行XZW个性问卷调查。
- The survey in Beijing, Shanghai, Guangzhou three major cities, a random sample of 500 urban residents reached. 此次调查是在北京、上海、广州三大城市，对五百多位城市居民进行随机抽样得出的。
- A random sample of in-hospital strains in 2002 showed that 15% of MRSA-strains were shown to be PVL-positive. 2002年对医院型细菌株的随机取样发现有15%25的MRSA细菌株为PVL-阳性。
- From this population, a random sample of 1756 persons was drawn, in which 162 persons developed dementia. 这些有风险者之中，随机取样1756人，有162人发生痴呆症；
- A sample in which every member of the population has an equal and independent chance of being selected is known as a random sample. 如果总体中每一成员都有同等机会独立地被选为样本,那就称为随机样本。
- The alterations to your coat will take a week. 你的外衣改一改要花一个星期。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- Using the WFH or WFL comparison method on a random sample of children will enable you to assess the nutritional status of the population as a whole. 对儿童随机抽样使用体重身高比（WFH）或体重长度比（WFL）方法可评估整体人口的营养状况。
- The complete equipment of the new hospital will take a year. 新医院的全部设备需要一年才能装备好。
- The telephone survey was conducted for Ambius among a random sample of 426 U.S. adults employed full-time between April 11 and April 14. 这电话访问的研究对象，是由安比斯公司从四百廿六名美国成年全职员工中随机抽样而来，研究进行时间是从四月十一日到十四日。
- Take a change of clothes with you. 把你替换的衣服带去吧。
- Thepoll is based on a random sample of 1,097 respondents nationwide. Itwas conducted by phone between Aug. 27 and 31 by CBS News. 该调查的受访者是从全国随机抽取的1097名民众。哥伦比亚广播公司新闻台在8月27日到31日之间对他们进行了电话调查。
- I'm a little bit tired. Let's take a short rest. 我有点累了。让我们休息一会儿。
- The Portman Group commissioned management consultancy PIPC to collect a random sample of 485 drinks and assess their packaging against the code. 波特曼集团委托管理顾问哌拉西林收集了随机抽样调查了485饮品及评估其对包装的代码。
