polycondensation [pɒlɪkɒnden'seɪʃən]

例句:

• A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.
  用糠醇和糠醛缩聚制备了新型呋喃树脂.
  
• Polycondensation catalyst may has bad effect on polyester afterprocessing properties.
  缩聚催化剂会对聚酯后加工性能产生不良影响.
  
• A mathematical model for the polycondensation process in PET production is developed.
  介绍了一个工业化聚酯(ET)产过程中的缩聚模型.