1.  butadiene
2.  bivinyl
3.  erythrene
4.  pyrrolylene

• 1. 丁二烯: butadiene | BD | BS | Styrene
• 2. 氯丁二烯: chloroprene | chlorobutadiene | CR Neoprene
• 3. 环丁二烯: cyclobutadiene

更多释义

• 1.腈是一种丁二烯与丙烯腈的共聚物。
  Nitrile is a copolymer of butadiene and acrylonitrile.
  dict.yoduao.com
• 2.由各种比例苯乙烯、丙烯腈和丁二烯组成的一类热塑性合成共聚物。
  A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.
  dict.yoduao.com
• 3.在上述条件下取得了优异结果，丁二烯收率约为80%，选择性90%左右。
  Under these conditions, an excellent yield of butadiene approximately 80% and selectivity about 90% can be obtained.
  dict.yoduao.com

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