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Catalytic Substance Speed Chemical Things 英[ˌkætə'Lɪtɪk 美[ˌkætlˈɪtɪk Adj.接触反应的;起催化作用的;N.催化剂;刺激因素

单词 catalytic
音标
英[ˌkætə'lɪtɪk] 美[ˌkætlˈɪtɪk]
解释
adj.接触反应的;起催化作用的;n.催化剂;刺激因素;
例句

ADJ
(化学物质)起催化作用的,有催化性的
In chemistry, a catalytic substance or a substance with catalytic properties is a substance which increases the speed of a chemical reaction.
例:...carbon molecules with unusual chemical and catalytic properties.具有特殊化学性质和催化性的碳分子

ADJ-GRADED
催化性的;促进性的;刺激性的
If you describe a person or thing as having a catalytic effect, you mean that they cause things to happen or they increase the speed at which things happen.
例:Governments do, however, have a vital catalytic role in orchestrating rescue operations.然而,政府在组织协调救援行动上确实发挥了重要的促进作用。
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