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  1. ascertain

    • IPA[ˌæsəˈteɪn]

    美式

    英式

    • vt.
      查明
    • 過去式:ascertained 過去分詞:ascertained 現在分詞:ascertaining

    • 釋義

    及物動詞

    • 1. 查明 it has not yet been ascertained who she was talking to 還沒弄清楚當時她在和誰談話
  2. 知識+

    • 英文句子的文法 謝謝^^

      你對啦! ascertain的確是動詞 這句話可以改成 1. We couldn't determine whether... 2. We were unable to ascertain whether... 3. We were unable to ascertain the authorship of the reports...

    • 翻譯!!!急件!!!

      察言觀色↓ 1.Ascertain intent through word and express 詩情畫意↓ 2.The poetry painting idea...

    • 這幾句話怎麼翻譯較順...?

      ...the phenotypic monitoring of defined flower genotypes and to ascertain the diffusion and use of transgenic cultivars in the envionment... 其即時檢測...