资料来源 : pyDict

化学机制

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Chemism \Chem"ism\, n. [Cf. F. chimisme. See {Chemistry}.]
   The force exerted between the atoms of elementary substance
   whereby they unite to form chemical compounds; chemical
   attaction; affinity; -- sometimes used as a general
   expression for chemical activity or relationship.