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certificationcertification的意思

      certification

      英 [,s??t?f?'ke???n] 美[,s?t?f?'ke??n]
      • n. 證明,保證;檢定

      GRE低頻詞暢通詞匯

      詞態(tài)變化


      復數(shù):?certifications;

      助記提示


      1. certain / certainly => certification.

      英文詞源


      certification (n.)
      early 15c., "notification;" mid-15c., "demonstration, proof," from Medieval Latin certificationem (nominative certificatio), noun of action from past participle stem of Late Latin certificare (see certify). Meaning "act of providing with a legal certificate" is from 1881.

      雙語例句


      1. An employer can demand written certification that the relative is really ill.
      雇主可以要求出具書面證明,證實員工的親人確實病了。

      來自柯林斯例句

      2. the medical certification of the cause of death
      為死因出具醫(yī)學鑒定

      來自《權威詞典》

      3. He received his certification as a high school English teacher.
      他取得了中學英語教師證書.

      來自《簡明英漢詞典》

      4. This will serve as certification.
      以此為憑.

      來自《現(xiàn)代漢英綜合大詞典》

      5. Pupils would be offered on-the-job training leading to the certification of their skill in a particular field.
      學生將得到在崗培訓的機會,從而獲得某一行業(yè)的技能合格證書。

      來自柯林斯例句