nipagin

常見例句

• Recent methods of Nipagin esters were reviewed in the paper.
  對近年來尼泊金酯類催化合成方法進行評述。
• It showed that this catalyst was reused and regenerated,and excellent one for the synthesis of Nipagin esters.
  且該催化劑具有良好的重復使用和再生能力,非常適宜合成尼泊金酯。
• Application of Nipagin complex ester as a preservative used in pickles was studied.
  該文研究了尼泊金復合酯作為防腐劑在醬菜中的應用。
• Compared with benzoic acid and sorbic acid,Nipagin has a good market and development prospects.
  通過與苯甲酸和山梨酸比較,說明尼泊金酯具有良好的市場和發(fā)展前景。
• Chapter 4.The synthesis of the water-soluble modified Nipagin ester series preservatives was investigated.
  第四章 研究了水溶性改性尼泊金酯系列（甲、丙）防腐劑的合成方法。
• Chapter 3.The preparationmethod of the Nipagin ester series preservatives was investigated.
  第三章 介紹了尼泊金酯系列（甲、乙、丙、?。┓栏瘎┑暮铣煞椒?。
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