| 单词 | anion |
| 释义 | anion noun[C] chemistryspecializeduk/ˈæn.aɪ.ən/us/ˈæn.aɪ.ən/anionwith anegativeelectricalcharge 阴离子Physics: atoms, molecules & sub-atomic particles
Examplesofanionanion Many inflammatory cells, such as macrophages, produce and release superoxide anions and nitric oxide as part of their microbicidal effector molecules. From theCambridge English Corpus Simple partitioning of anions and dissolved organic carbon in a forest soil. From theCambridge English Corpus Overall the classification scheme, which is based on grouping byaniontype, is logical and well organized. From theCambridge English Corpus The permeabilities are equal for all the nonatomic anions tested, and that of the atomic anions vary inversely with their aqueous mobilities. From theCambridge English Corpus It also binds other anions and decreases the absorption of the fat soluble vitamins. From theCambridge English Corpus Oneanionand one cation resin bag were secured to a plastic stake with monofilament line at six random locations in each 1-ha plot. From theCambridge English Corpus The selectivity sequence among anions roughly follows their aqueous mobilities. From theCambridge English Corpus The binding of some small anions to serum albumin. From theCambridge English Corpus A number of specific transport proteins are located in biliary epithelia, includinganionexchangers and water transporters (for a review see ref. 41). From theCambridge English Corpus The information on selectivity among cations or among anions is sparse, but intriguing. From theCambridge English Corpus This is a complex form of the anomalous mole fraction effect - one that effectively involves different affinities for anions and cations. From theCambridge English Corpus Neutrophil-derived superoxideanioninduces lipid peroxidation and stimulates collagen synthesis in human hepatic stellate cells : role of nitric oxide. From theCambridge English Corpus Uptake by either transporters or coupled cation plusanionuptake on separate channels might then be followed by diffusion and dilution within the syncytium. From theCambridge English Corpus Analysis of anions leached from rock samples suggests that subsurface pyrite weathering is centered at two zones within the ore body. From theCambridge English Corpus An example is the mobilization of soil phosphate by excretion of particular organic anions. From theCambridge English Corpus 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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