displacement reaction

英 [dɪsˈpleɪsmənt riˈækʃn]

美 [dɪsˈpleɪsmənt riˈækʃn]

置换（取代）反应

化学

英英释义

noun

• (chemistry) a reaction in which an elementary substance displaces and sets free a constituent element from a compound
  Synonym:displacement

双语例句

• In this experiment, the effect of concentration of salt ion, temperature of strand displacement reaction and the interference of coexisting ions with Hg2+ on the performance of the assay was investigated.
  实验考察了盐离子浓度、置换反应的温度以及干扰离子对此分析方法性能的影响。
• A new synthesis method of a-olefins using spray reactor through continuous displacement reaction of high carbon alkylaluminium with ethylene is studied.
  研究了用喷雾反应器实现乙烯连续置换高碳烷基铝制备α-烯烃的新方法。
• The medicine price deadlock The kinetics on the displacement reaction of tri-isobutyl aluminum with ethylene catalyzed by zerovalent cobalt complex has been studied.
  研究了零价钻配合物催化乙烯与三异丁基铝置换反应动力学。
• Quantum Chemistry Research for the Nucleophilic Displacement Reaction about Monochlorobenzene
  氯苯亲核取代反应的量子化学研究初步
• Effect of ambient temperature on the solid-state displacement reaction induced by high-energy ball milling
  环境温度对高能球磨固态还原反应的影响
• Therefore, a strand displacement reaction ( SDR)-based catalytic cycle was employed to amplify signals.
  因此，我们设计了基于链替换反应的催化循环来放大信号。
• Magnesium fluoride deposited on the surface of substrate will restrains the displacement reaction between magnesium and zinc ion and decrease the rate of zinc deposition.
  溶解度小的氟化镁沉淀在镁基底上，影响了镁与锌离子之间的置换反应速率，从而控制了锌的沉积速率。
• The dissociation and removal of complex copper ion could be a cooperation of various factors, including electrochemical oxidation and reduction, displacement reaction, physical adsorption and flocculation, etc. The total removal rate could reach 99.6%.
  通过电化学氧化还原反应、置换还原反应、物理吸附以及絮凝共沉淀等诸多因素的协同作用，将络合态铜离子解离去除，铜总去除率可达99.6%。
• Study of Nucleophilic Substitution Reaction of C-F Bond on a Benzene Ring under Activation of Hydrogen Bond PREPARATION OF CHITOSAN IMMOBILIZED WITH β-CD AT C_6 POSITION BY A NUCLEOPHILIC DISPLACEMENT REACTION
  氢键活化的苯环上C-F键的亲核取代反应研究亲核取代法制备壳聚糖6-OH固载环糊精衍生物
• The Displacement Reaction of High Alkylaluminium Compounds and Apply of a New Cooling Technology
  高碳烷基铝置换反应及新冷凝技术的应用