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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芳香

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Acids with different cation were distinguishingly different in activation energy and frequency factor distribution.

不同阳离子同种羧酸盐,活化能和频率因子分布却相差很大。

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The resultant ionized bond can be cleaved by a hemi-heterolysis process, affording a cation and a neutral radical.

生成离子化键能由半异裂过程而开裂,提供一个正离子和一个中游离

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A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector.

文章采离子色谱法测高浓度四甲氯化铵中钠、钾和钙金属离子。

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Structure of pneumatic material c lamping device and pneumatic system have been introduced with ex-pounding appli cation in a notching press.

介绍对气动压料装置结构及气动系统,以及气动压料装置在冲槽机上

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Taking the example of the homoaromaticity of cyclooctriene cation and imidazole and oxazole basicity,the essay discusses the application of resonance theory.

文中以环辛三烯正离子同芳香和咪唑与恶唑为例,讨论了共振论

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Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.

莰烯在阳离子交换树脂固床催化下与乙醇反生成异菠乙醚。

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Binding energy and interaction potential of calcium cation and diazine ring are based on the calculation of all the complexes of optimized structures.

对优化得到配合物计算了钙离子与二嗪结合能和相互作势.

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When metal-bearing solution moved along deep faults to cavities or frac tures, the metal cations reated with pyrite and organic matter and precipitated as sulfid...

在构造减压带中,铅锌配合物交代地层中黄铁矿或被有机质还原而沉淀富集。

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The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.

以强酸阳离子交换树脂为催化剂,十三碳二元酸与乙醇为原料合成十三碳二元酸二乙酯,考察了影响反因素。

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Crash Course 解剖生理学篇

But they're really just positively-charged cations — like calcium, sodium, and potassium — and negatively-charged anions, like phosphate, sulfate, and bicarbonate.

但它们实际上只是正电荷的阳——比如钙、钠和钾——和负电荷的,比如磷酸盐、硫酸盐和碳酸氢盐。

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Crash Course 综合篇

So cations only react with anions to form new compounds.

所以阳只与反应形成的化合物。

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可汗学院:生物化学

The sodium, this became a cation, because it's positive.

钠,这变成了阳,因为它是正的。

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Crash Course 综合篇

Cations are positively charged and anions are negatively charged.

正电, 负电。

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Crash Course 综合篇

But how do we know which ions are cations and which are anions?

但是我们怎么知道哪些是阳哪些是呢?

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Crash Course 综合篇

Silver is also a metal and is also a cation.

银也是一种金属, 也是一种阳

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Crash Course 综合篇

And don't just think that there's one anion and one cation.

不要只是认为只有一种和一种阳

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Crash Course 综合篇

But the names of these ions change somewhat depending on whether they are cations or anions.

但是这些的名称会根据它们是阳还是而有所不同。

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Crash Course 综合篇

Alkali metals want nothing more than to dump off an electron and form a positive ion, or cation.

碱金属只想释放电并形成正或阳

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Crash Course 综合篇

Now, when we name ionic compounds, we just say the cation first, and the anion second.

现在,当我们命名化合物时, 我们只是先说阳, 然后再说

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Crash Course 综合篇

Cations, for some reason, the name is just the element followed by the word " ion" .

,出于某种原因, 名称只是元素后跟“” 一词。

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Crash Course 综合篇

They all form ions readily when they react with non-metals, and when they do, they always lose electrons, forming cations.

当它们与非金属反应时, 它们都很容易形成,当它们发生反应时, 它们总是失去电, 形成阳

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Crash Course 综合篇

Iron, for example, in the middle there, forms cations, but they can have a charge of either two or three.

例如,铁在中间形成阳, 但它们可以两个或三个电荷。

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Crash Course 综合篇

Ions that have lost electrons, and therefore take on a positive charge, are cations. Whereas ones that gain electrons to become negative are anions.

失去电并因此正电荷的是阳。而那些获得电变成负的是

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Crash Course 综合篇

Next, you have the alkaline earth metals - reactive metals, but not as reactive as the alkali metals, forming cations with two positive charges instead of just one.

接下来,你有碱土金属 - 活泼金属, 但不像碱金属那样活泼,形成有两个正电荷而不是一个正电荷的阳

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