反應熱測量對某一化學(xué)反應過(guò)程、狀態(tài)變化過(guò)程或一溶解過(guò)程釋放也或吸收的熱量所作的測量
Measurement of the amount of heat evolved or absorbed in a chemical reaction, change of state, or formation of a solution.
能經(jīng)化學(xué)反應感光的能通過(guò)化學(xué)反應對陽(yáng)光或紫外線(xiàn)輻射反應的
Capable of responding to sunlight or ultraviolet radiation by chemical reaction.
現在這兩種物質(zhì)（互相）接觸產(chǎn)生了化學(xué)反應。
The two substances are now in contact (with each other), and a chemical reaction is occurring.
