catalytic action of minerals 矿物质催化作用
mechanism of catalytic action 催化作用机理
catalytic action of metal ion 金属离子催化作用
Tyrosinase performs action for catalytic oxidation of L-tyrosine and L-dopa to form melanin.
酪氨酸酶有催化氧化l -酪氨酸及L -多巴生成黑色素的作用。
The research of the volatilization of the catalysts and the catalytic action of the catalysts on the thermal decomposition of AP or solid propellants are also involved.
同时，也涉及这类催化剂的挥发性和对AP及推进剂热分解的催化作用。
The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.
研究了以无水碳酸钠为催化剂，红霉素肟与甲氧基乙氧基氯甲醚(MEMC)为原料，一步合成罗红霉素的实验过程。
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