催化剂的造句大全
- 造句1:他们希望他的当选会成为改革的催化剂。英 文:They hope his election will act as a catalyst for reform.
- 造句2:我非常希望这件事终将成为促成变化的催化剂。英 文:I very much hope that this case will prove to be a catalyst for change.
- 造句3:以耐火砖颗粒为载体制备了几种不同类型的负载型光催化剂。英 文:Several different kinds of immobilized photocatalysts were prepared using firebrick granules as carrier.
- 造句4:它是在某种催化剂参与下,由无水氨和二氧化碳气体在高压条件下反应生成的。英 文:It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst.
- 造句5:钴和磷酸盐在电极周围形成了薄膜型的催化剂,这些催化剂就利用电极发射的电子从水中分解氢和氧。英 文:The cobalt and phosphate form a thin-film catalyst around the electrode that then use electrons from the electrode to split the oxygen from water.
- 造句6:摘要文中讨论了酮连氮水解制备肼的各种方法及催化剂对酮连氮水解和肼收率的影响。英 文:The review discusses many ways of preparing hydrazine through hydrolysis of Azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.
【催化剂】的拼音及解释
解释
在化学反应中能降低反应物的活化能,使其他物质的反应速度加快,而本身的质量和组成都不改变的物质。如在化工生产中常用铁作催化剂来加快氨合成的速度。一般具有选择性。某些可抑制或延缓反应进行的物质,称抑制剂”,也曾称负催化剂”,如橡胶中加入抗氧剂以延缓老化。


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