千锤万凿出深山,烈火焚烧若等闲.粉身碎骨浑不怕,要留清白在人间.这首著名的诗是于谦写的《咏石灰》,虽然在古代科学不发达,又没有化学这门课,但是其中蕴涵的化学知识却是深刻的、科学的.我们不得不敬佩诗人的观察能力.那么,这首诗中蕴涵了哪些化学知识呢? Thousands of hammers have been made out of the mountains, and if the fire is burning, it will not be so busy. It is not afraid to keep it clean. We must leave it clean on the earth. This famous poem was written by Yu Qiang, “Lime Lime”. Although it was underdeveloped in ancient science, there was no chemistry lesson. But the chemical knowledge contained in it is profound and scientific. We have to admire the poet’s ability to observe. So, what chemical knowledge is contained in this poem?