ceric oxide

常見例句

雙語例句

• The preparation methods of nanometer ceric oxide at home and abroad were reviewed, their advantages and dis- advantages were discussed, and its application fields were introduced too.
  綜述了國(guó)內(nèi)外納米二氧化鈰的制備方法，比較了各方法的優(yōu)缺點(diǎn)，并介紹了納米二氧化鈰的應(yīng)用領(lǐng)域。
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