replacement reaction
置换反应：一种化学反应
常用释义
英式发音
美式发音
基本释义
- 置换反应：一种化学反应，其中一个元素被另一个元素替换，通常发生在一个化合物中的一个元素被另一个更活跃的元素替换。
例句
-
1·The experimental data showed that high temperature was beneficial to improve replacement reaction rate.实验表明，提高温度有利于置换反应的进行。
-
2·When accessing to the by-product, the speed of replacement reaction is choked back and soil exchangeable sodium can not immediately discharged soil.当加入脱硫副产物后，置换反应的速度受到抑制，土壤中的代换性钠也不能立即排出土体。
-
3·The preparation method of potassium pentaborate (KB5O8) was studied with the replacement reaction between potassium chloride and sodium pentaborate solution.研究了利用氯化钾晶体和五硼酸钠溶液的复分解反应制备五硼酸钾的方法。
-
4·Stop chemical reaction caused replacement.停机化学置换反应造成。
-
5·The reaction of iron with sulfuric acid is a case of replacement.铁和硫酸的反应是一种置换反应。
-
6·Solvent replacement experiment provided direct evidence that there was water-rich adsorption layer and the reaction took place in the layer.首先用溶剂置换实验验证了纳米反应器的存在且是反应和粒子生长的场所；
-
7·The decaying kinetics changed in different RCs, indicating that pheophytin replacement influenced the energy transduction and primary photochemical reaction in purple bacterial reaction centers.说明去镁叶绿素置换影响了细菌反应中心内激发光能传递和原初光化学反应过程。
-
8·The reaction of chemical replacement copper plating on iron surface and profile of the coating have been investigated by electrochemical methods and scan electron microscopy.用电化学方法和扫描电子显微镜研究了钢铁置换镀铜反应及镀层形貌，结果表明：钢铁表面的置换铜镀层总是多孔的。
-
9·Such as the replacement of the saponification reaction of ethyl benzoate.如取代的苯甲酸乙酯的皂化反应。
-
10·Methods 48 disulfiram-like reaction cases were randomly divided into the treatment group(Qingkailing group)and the control group(energy fluid replacement group).方法将符合入选标准的48例双硫仑样反应患者随机分为清开灵组（治疗组）和能量补液组（对照组）；