contact action   (TTS Sound)

The contact_action has 1 Senses.

• catalysis, contact action
• 触媒作用
• 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"
• 化学反応の際に、化学的に不変の物質の存在によって引き起こされる化学反応の加速