1.  difunctionality
2.  bifunctional

• 1. 双官能: Dual-function
• 2. 双官能单体: bifunctional monomer
• 3. 双官能分子: bifunctioanl molecule

更多释义

• 1.催化剂可以分为两种：过渡金属双官能催化剂和过渡金属的碳氧化物催化剂。
  The catalysts can divide into two kinds: the transition metal bifunctional catalysts and oxycarbide catalysts of transition metals.
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• 2.这样一种方法对于制备双官能单体和合成己二酸的中间体特别有用。
  Such a process is particularly useful in the production of difunctional monomers and intermediates in the synthesis of adipic acid.
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• 3.采用新型双官能化增韧剂swr—3c对尼龙(PA) 6进行增韧研究。
  The new dual-functional toughening agent SWR -3c was used to toughen nylon (PA) 6.
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