| 单词 | cation |
| 释义 | cation (once / 60303 pages) n WORD FAMILY cation: cations USAGE EXAMPLESBut it does have the ability to capture and release positively charged ions, known as cations. Economist(Aug 25, 2016) This focus ignores the biological significance of cation influx itself. Scientific American(Jun 17, 2015) The crystal's exposed metal cations can latch onto the electrons of a passing propene molecule, slowing down its passage. Nature(Apr 07, 2015) n a positively charged ion Hypo|Hyper hydrogen ion a positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus diazoniumthe univalent cation R-N:N- (where R is an aromatic hydrocarbon); found in salts that are used in manufacturing azo dyes ion a particle that is electrically charged (positive or negative); an atom or molecule or group that has lost or gained one or more electrons |
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