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

1.不同阳子的同种羧酸盐,活和频率因子分布却相差很大。

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2.C36CH2 cations have antiaromaticity with negative resonance energy, whereas C36CH2 anions have aromaticity with positive resonance energy.

2.反之,C36CH2阴子因共振为正值而具有较高的芳香性和稳定性。

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

3.生成的由半异裂的过程而开裂,提供一个正子和一个中性的游

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

4.文章采用子色谱法测定高浓度四甲铵中钠、钾和钙子。

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

5.介绍对气动压料装置的结构及气动系统,以及气动压料装置在冲槽机上的应用。

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

6.文中以环辛三烯正子的同芳香性和咪唑与恶唑的碱性为例,讨论了共振论的应用。

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

7.莰烯在阳子交换树脂固定床催下与乙醇反应生成异菠乙醚。

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

8.对优得到的稳定配合物计算了钙子与二嗪的结合和相互作用势.

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9.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...

9.在构造减压带中,铅锌配合物交代地层中的黄铁矿或被有机质还原而沉淀富集。

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10.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.

10.以强酸性阳子交换树脂为催剂,十三碳二元酸与乙醇为原料合成十三碳二元酸二乙酯,考察了影响反应的因素。

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可汗学院:生物化学

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

钠,这变成了阳,因为它是正的。机翻

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Crash Course 综合篇

2.Cations are positively charged and anions are negatively charged.

带正电, 带负电。机翻

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Crash Course 综合篇

3.So cations only react with anions to form new compounds.

所以阳只与反应形成新的化合物。机翻

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Crash Course 综合篇

4.Silver is also a metal and is also a cation.

银也是一种属, 也是一种阳机翻

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Crash Course 解剖生理学篇

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

但它们只是带正电荷的阳——比如钙、钠和钾——和带负电荷的,比如磷酸盐、硫酸盐和碳酸氢盐。

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Crash Course 综合篇

6.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机翻

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Crash Course 综合篇

7.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?机翻

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Crash Course 综合篇

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

属只想释放电并形成正或阳机翻

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Crash Course 综合篇

9.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, 然后再说机翻

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Crash Course 综合篇

10.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。机翻

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Crash Course 综合篇

11.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。机翻

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Crash Course 综合篇

12.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, 形成阳机翻

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Crash Course 综合篇

13.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, 但它们可以带两个或三个电荷。机翻

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Crash Course 综合篇

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

失去电并因此带正电荷的是阳。而那些获得电变成负的是机翻

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Crash Course 综合篇

15.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,你有碱土属 - 活泼属, 但不像碱属那样活泼,形成带有两个正电荷而不是一个正电荷的阳机翻

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