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    1. dilution

      英 [da?'lu??n] 美[d?'lj???n]
      • n. 稀釋,沖淡;稀釋法;沖淡物

      TOEFL暢通詞匯

      詞態(tài)變化


      復(fù)數(shù):?dilutions;動(dòng)詞:?dilute;

      英文詞源


      dilution (n.)
      1640s, noun of action from past participle stem of Latin diluere (see dilute).

      雙語例句


      1. In the east, the water is mainly oceanic with relatively minor dilution from direct monsoonal rainfall and runoff from small streams.
      東部水域主要為海水,而直接的季候雨及小溪溢流,把海水稍為沖淡.

      來自《簡(jiǎn)明英漢詞典》

      2. The chemical dilution technique transcends most of the difficulties.
      化學(xué)稀釋法能克服大部分困難.

      來自辭典例句

      3. The dilution method was obviously too tedious and uncertain for routine use.
      稀釋法明顯太費(fèi)事、太沒把握了,不適用于常規(guī)操作.

      來自辭典例句

      4. It is important to draw a sharp contrast between isolation and dilution.
      把隔離和稀釋兩者劃清界線是重要的.

      來自辭典例句

      5. He attributed this to a dilution effect of the herbicide.
      他把這歸因于除草劑的稀釋效應(yīng).

      來自辭典例句