常見例句

• Effects of reaction temperature, time, solvent, concentration of cyclododecene and denitrating agent on the yield and purity of product were investigated.
  考察了溫度、時(shí)間、溶劑、環(huán)十二烯濃度、脫硝試劑種類及用量等對(duì)反應(yīng)的影響。
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