“新生态”这个概念在我国最近出版的高等学校和中等学校的普通化学和无机化学教科书内都引用来说明若干物质在平常状态下发生作用,而在刚刚出生时则似有作用的这一现象。但这个概念的具体意义是什么和它是否符合实际还是需要讨论的问题。远在1806年,英国化学家大卫提出新生态氢的概念。他看到活动金属在酸内所生的氢 The notion of “new ecology” is quoted in the textbooks of general chemistry and inorganic chemistry recently published in our country for higher and medium schools to illustrate the phenomenon that some substances play a role in normal conditions but may play an important role at birth . But what is the specific meaning of this concept and whether it is realistic or not? Far in 1806, the British chemist David proposed the concept of new ecological hydrogen. He saw the hydrogen generated by the moving metal in the acid