论文部分内容阅读
研究化学反应中的能量变化,有助于更好地利用化学反应为生产和生活服务。现在市场上出现一种自热米饭,无需火电,无需热水。
Studying the energy changes in chemical reactions helps to make better use of chemical reactions to serve production and life. There is now a self-heating rice on the market, no thermal power, no hot water.