便利抽样；方便抽样；任意抽样

方便抽样，任意抽样

consumer sampling───消费者抽样

convenience market───日用杂货市场

convenience markets───便利市场

convenience store───[贸易]便利商店

convenience stores───便利店

consumer samplings───消费者抽样

convenience food───便利食品

convenience foods───[食品]方便食品；现成食品

convenience goods───便利品，日用品

9 vocational schools in Ktmming are selected by using the convenience sampling method.───采用方便抽样的方法，抽取昆明市主城区9所中等职业技术学校。

Methods: Totally 247 nurses from a general hospital were investigated by convenience sampling.───方法：采用方便抽样的方法，对某综合医院共247名护士进行调查。

Methods Convenience sampling was adopted to investigate 125 nurse in a primary hospital with questionnaire.───方法采用便利抽样对一县级综合医院125例护理人员进行问卷调查。

Subjects were recruited by convenience sampling from two medical centers and one community hospital in the Taipei metropolitan area.───研究采便利取样，对象选自台北地区二所医学中心及一所区域医院门诊。

The participants of this study are 92 sophomore English majors from Ludong University by convenience sampling.───研究的工具是期末阅读测试和大学英语六级阅读理解测试。

Data were collected from tourists of Jhu-shan Hanging Bridge by convenience sampling. Data collection yielded 426 valid questionnaires.───以竹山天梯游客为发放对象，采用便利抽样与人员现场访问的方式，共回收426份有效问卷。

Methods 9 vocational schools in Ktmming are selected by using the convenience sampling method.───采用方便抽样的方法，抽取昆明市主城区9所中等职业技术学校。

Methods 15 lying-in women were chosen through the method for convenience sampling using the qualitative research.