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发表于 2025-3-28 15:39:22
S. Ellesmore,A.C.J. Windsoract laws, mathematically expressed. Newton’s law of gravity in particular accounted for so many otherwise unrelated facts in the heavens and upon earth that it seemed to possess almost scriptural authority. For some, such as the French astronomer and mathematician Laplace, whose . (1825) was transla
凹室
发表于 2025-3-28 19:52:39
matic compounds such as benzene, phenol, naphthalene, anthracene, and their homologues, are derived from raw materials, coal, crude oil and biogenic resources by thermal and catalytic refining processes. This book introduces the chemistry of aromatics with a brief discussion of the aromatic characte