| 释义 |
contact action短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义
接触酌,接触作用
Noun:
acceleration of a chemical reaction induced the presence of material that is chemically unchanged at the end of the reaction;of the top 50 commodity chemicals, 30 are created directly by catalysis and another 6 are made from raw materials that are catalytically produced 近义词 catalysis催化作用 |