cations发音

意思翻译

n.[化学]阳离子；[化学]正离子（cation的复数）

相似词语短语

monatomic cations───单原子阳离子

双语使用场景

Hardness is caused by divalent metallic cations.───硬度是由一些两价金属阳离子引起的。

It comes from the fact that in an electrochemical cell, the cations are those that are reduced.───这来源于在电池中，正离子是被减少的。

Only large cations with low charge give a stable ionic lattice with the large polyhalide ions.───仅仅带低电荷的大的阳离子，能和大的多卤化物离子产生稳定的离子晶格。

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。

英语使用场景

Hardness is caused by divalent metallic cations.

This imperfect distribution of cations is a disorder of the crystalline state.

Continued secretion of cations into gastrointestinal fluids may therefore be important in influencing the absorption of dietary trace metals.

The LUMO of cations interact with the HOMO of anions to form ionic liquid molecules.

The cations with high positive charge and small ionic radii are suitable to forming hard glasses, and those with low oxidation state and large radii are suitable to forming soft glasses.

The result showed that bivalent and multivalent cations could be removed effectively, while the rejection of univalent cations was very low.

Condensation of DNA by multivalent cations can provide useful insights into the physical factors governing the folding and packaging of DNA in vivo.

Heats of hydration of divalent transition metal cations.

The usual source of trivalent cations in water treatment is alum ( aluminum sulfate ).