volatile constituent是什么意思 volatile constituent怎么读
volatile constituent的相关资料
volatile constituent的用法和样例
- A hypothetical substance formerly thought to be a volatile constituent of all combustible substances released as flame in combustion.
燃素，热素原来假设的在所有燃烧物质中挥发性的一种物质成分，在燃烧中作为火焰而被释放出来
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