| 词汇 | spectator-ion |
| 释义 | spectator ion noun[ C ] chemistry specializeduk /spekˈteɪ.tər ˌaɪ.ɒn/ us /ˈspek.teɪ.t̬ɚ ˌaɪ.ɑːn/ an ion that does not join in a chemical reaction旁观离子 Physics: atoms, molecules & sub-atomic particles acceptor alpha particle anti-radical antilepton antimatter antineutrino beta decay beta particle hadron Higgs boson interatomic interelectronic interionic molecularly monatomic multi-molecular multiparticle muon positron relative atomic mass spectator ion | American Dictionaryspectator ion noun[ C ] us/ˈspekˌteɪ·t̬ər ˌɑɪ·ɑn/ chemistry, physics an ion that does not join in a chemical reaction Examples of spectator ionspectator ion Because such ions do not participate in the reaction, they are called spectator ions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this case, any spectator ions (those that do not contribute to the reaction) are left out of the formula completely. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A "net ionic" equation is the full ionic equation from which the spectator ions have been removed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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