cations
美 [ˈkætˌaɪən] 
英 [ˈkætaɪən]
- n.【化】阳离子
- 网络正离子；为正离子；导热胶印刷注意事项
词形变化
复数：cations 反义词
英汉解释
英英解释
例句
When an organic molecule like electron donating pyridine adsorbs on the surface, cations get reduced due to charge transfer.
当一个有机分子如电子给予体吡啶吸附在表面上时，阳离子由于电子转移而还原。
Ionosphere is the height of the gas, solar radiation, ionization with a charge of anions and cations, and some form of electronic freedom.
电离层是高空中的气体，被太阳光的紫外线照射，电离成带电荷的正离子和负离子及部分自由电子形成的。
Ionic liquid is also known as room temperature molten salts, which consists of nitrogen-containing organic cations and inorganic anions.
离子液体又称室温熔盐，基本上是由含氮的有机阳离子和大的无机阴离子组成。
For ionic compounds , the state of having exactly the ratio of cations to anions specified by the chemical formula .
在离子化合物中，正、负离子的比例严格遵守化学公式定义的化合价关系。
The residual negative charge is balanced by cations between the chains which also serve to hold the chains together.
残余负电荷被链间阳离子所中和，这些阳离子也起将链联系到一起的作用。
The cations were transported out of the soil and captured in the ion exchange medium.
该阳离子被运出的土壤和被俘的离子交换的媒介。
the rejection of the membrane to divalent cations (and multivalent cations) is higher than to monovalent cations.
二价（和多价）阳离子的截留率高于一价阳离子；
A suitable ion exchange medium was used to capture and subsequently recover the cations.
适当的离子交换介质是用来捕获和随后恢复阳离子。
soil quality . chemical methods . determination of cationic exchange capacity and extractible cations.
土质。化学方法。阳离子交换容量和可交换的阳离子的测定。
Ion chromatography with suppression conductometric detection was applied to the determination of anions and cations in sea water.
采用离子交换-抑制电导法测定海水中阴、阳离子。
to the corundum structure except that the cations are of two different types.
除了阳离子是两种不同种类以外，它和刚玉构型非常接近。
The conversion affection of the substituted groups, metal cations on o-amino-diphenyl ether diazonium salt were studied.
研究了取代基、金属离子对邻氨基二苯醚重氮盐转化反应的影响。
Structural characteristics and sorptive behaviors and mechanisms for heavy metal cations of bentonite are analysed.
分析了膨润土的结构性质和它对重金属离子的吸附机理。
Toxicity can be prevented by addition of other cations which act as cation antagonists.
毒性可以通过添加其它阳离子（这些阳离子作为抑止阳离子）避免。
Freeze-thaw process might influence soil's aggregate and micropores, thus influence cations' adsorption on the soils.
冻融过程影响土壤团聚体结构及微孔隙，进而影响土壤对阳离子的吸附。
The influences of cations and anions on the selective permeation of imprinted membranes were investigated.
分别考察了阳离子和阴离子对印迹膜渗透模板分子的影响。
The amphiphilic adsorbent has high capacity of adsorbing both organic pollutants and heavy metal cations.
上述两性吸附剂对有机污染物和重金属离子同时具有良好的吸附能力。
than sulphate in many oilfield brines, we shall consider them cations and anions.
在很多油田卤水中，溴化物比硫酸盐多。我们将其看作是阳离子和阴离子。
Being poly-anionic in nature, EPS form complexes with metal cations resulting in metal immobilization.
EPS为天然的聚阴离子物质。可固定金属离子形成复合物。
Ionic liquids are a series of novel liquids solely composed of organic cations and organic or inorganic anions.
室温离子液体是由有机阳离子和有机或无机阴离子组成的一类新型液体。
Amphiboles are related to the pyroxenes, forming double chains, again being held together by cations.
角闪石类与辉石类有关，构成双链，也是被阳离子联系在一起的。
and imidazoline quaternary ammonium salts were synthesized and the content of cations was determined.
合成双酰胺季铵盐和咪唑啉季铵盐阳离子表面活性剂，并进行阳离子含量测定。
The effects of different divalent cations and cycloheximide on DNA cleavage in this system were assessed.
不同二价阳离子和放线菌酮的DNA裂解在此系统进行了评估。
The haemolymph cation levels were held by controlled excretion of the cations.
血淋巴中阳离子水平受阳离子外泌的控制。
The PZ sensor for cations exhibited good selectivity and detection limit in aqueous solution.
此银奈米压电感测器对各种金属离子有很好的灵敏度与侦测下限。
The rates of elimination of cations were lower during feeding stages than during non feeding stages.
与非取食阶段相比，取食阶段的阳离子清除速率低。
C36CH2 cations have antiaromaticity with negative resonance energy, whereas C36CH2 anions have aromaticity with positive resonance energy.
反之，C36CH2阴离子因共振能为正值而具有较高的芳香性和稳定性。
However, few studies had investigated the effect of freeze-thaw process on the adsorption of cations by the soils.
然而有关冻融过程对土壤吸附阳离子影响的研究很少。
Polypyridines belong to polydentate ligands, which can chelated with transition metal cations to form metal coordination complexes.
多联吡啶属于多齿配体，能与过渡金属螯合，形成金属配合物。
anions and cations have opposite electrostatic charges. their attraction to each other forms covalent bonds.
阴离子和阳离子有相反的静电荷。他们通过共价键相互吸引。
Amphiboles are related to the pyroxenes, forming double chains, again being held together by cations.
角闪石类与辉石类有关，构成双链，也是被阳离子联系在一起的。
Heats of hydration of divalent transition metal cations .
二价过渡元素离子水化热等。
Analytical methods for 25 cations. 5 anions, as well as total residue, total oxide, density and free acid are developed.
概述了高放废液中25种阳离子、5种阴离子以及总蒸残物、总氧化物、密度和游离酸的分析方法。
Atoms which have lost one or more electrons become positively charged ions , and are called cations.
原子失去一粒或以上电子的时候会变成正离子，这就称为阳离子。
Metal with low ionization energy that loses electrons readily to form cations.
金属低电离能量很容易失去电子形成阳离子。
Implant positioning is important in avoiding potential compli? cations if closed LCP techniques are used.
如果采用闭合LCP技术，为了避免潜在的并发症，内植物的置入位置很重要。
DNA methylation, amongst the known epigenetic modi? cations, appears to play a crucial role in leukaemogenesis.
在已知的表观遗传修饰中，DNA甲基化似乎在白血病形成中起到一个重要的作用。
Fig. 1. 2 The framework of the organic cations in ionic liquids.
图1.2离子液体中常见的阳离子的结构。
The detection limits of cations were 0.
阴离子的检出限为0。
Chemical characterization of ambient aerosol collected during the northeast monsoon season over the Arabian Sea: Anions and cations
东北季风季期间在阿拉伯海上空收集的周围气溶胶的化学特征：负离子和阳离子
Theoretical Study of the Butene and Butane Radical Cations: Molecular and Hyperfine Structures
丁烯和丁烷自由基阳离子的分子结构和超精细结构的理论研究
