| 单词 | dalton's atomic theory |
| 释义 | Dalton's atomic theory/ (ˈdɔːltənz) / nounchem the theory that matter consists of indivisible particles called atoms and that atoms of a given element are all identical and can neither be created nor destroyed. Compounds are formed by combination of atoms in simple ratios to give compound atoms (molecules). The theory was the basis of modern chemistry Word Origin for Dalton's atomic theoryC19: named after John Dalton Words nearby Dalton's atomic theorydal segno, dalton, Daltonian, daltonism, Dalton plan, Dalton's atomic theory, Dalton's law, Dalton System, Daly, Daly City, dam Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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