奇葩剧汉英词典

random sampling

R 开头单词

音标发音

  • 英式音标 [ˌræn.dəm ˈsɑːm.pəl.ɪŋ]
  • 美式音标 [ˌræn.dəm ˈsæm.pəl.ɪŋ]
  • 英式发音
  • 美式发音

基本解释

  • [数] 随机抽样；随意采样

同根派生

     

英汉例句

    双语例句

  • Methods:The peasant-workers were random-sampling surveyed by SCL-90 and SWLS.
    方法：采用SCL-90量表和SWLS量表进行随机抽样调查。
  • Methods Using the same protocol and questionnaire, performing cluster-random-sampling survey for the population aged over 40 years in Liwang district of Guangzhou.
    方法采用统一调查表格，以整群随机抽样方法，调查年龄在40岁以上的人群，并进行肺通气功能检测。
  • By using the simple random-sampling method, this paper researches on the influence of the mark plants before the entry point of superhighway's ramp on the responding time of the driver.
    采用简单随机取样法，研究了高速公路匝道入口前的标志植物对驾驶员反应时间的影响。

    • 权威例句

  • MessageLabs, the email-filtering company that Symantec acquired in 2008, posted a set of word maps today measuring the frequency of terms in spam emails from a random one-week sampling of junk mail pulled from the most prolific spam-spewing botnets.
    FORBES: The Most Common Words In Spam Email
  • Public-health officials already conduct random sampling, so getting the participants to name a few friends too should not be onerous.
    ECONOMIST: Epidemiology: Infectious personalities The

词组短语

    短语

  • random -sampling oscilloscope 随机取样示波器
  • Random ear sampling 随机果穗取样
  • random cluster sampling 整群抽样
  • random equivalent sampling technology 随机等效采样
  • Random overall sampling 随机整体抽样

英英字典

    剑桥英英字典

  • the process of choosing items to test without using any pattern as to how they are chosen