| 单词 | anion |
| 释义 | anion (once / 63545 pages) n WORD FAMILY anion: anions USAGE EXAMPLESIn the shell material, foraminiferal calcite, trace metals of similar size sometimes replace calcium; even trace anions can take the place of the carbonate ion. Nature(May 17, 2016) A rare earth lithium oxyhydride shows transport of hydride anions. Science Magazine(Mar 17, 2016) Branchini's experiments showed the oxygen involved in the firefly's glow comes in a special form called a superoxide anion. National Geographic(Jul 24, 2015) n a negatively charged ion Hypo|Hyper hydroxide ion, hydroxyl ion the anion OH having one oxygen and one hydrogen atom superoxide, superoxide anionthe univalent anion O2- 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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