中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>

      
      

    1. 首頁英語詞典statisticsstatistics英英釋意

      statistics

      英 [st?'t?st?ks] 美[st?'t?st?ks]
      • n. 統(tǒng)計;統(tǒng)計學(xué);[統(tǒng)計] 統(tǒng)計資料

      英英釋意


      1. a branch of applied mathematics concerned with the collection and interpretation of quantitative data and the use of probability theory to estimate population parameters