potassium中文什么意思

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用"potassium"造句

n.
【化学】钾。

acesulfame potassium: 乙(酉先)磺胺酸钾 (一种无卡路里人 ...
alginate potassium: 海藻酸钾
alum-potassium: 钾明矾

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例句与用法

They are alumino-silicates of sodium, potassium and calcium .
它们都是钾和钙的铝硅酸盐类。
Gunpowder is composed of sulfur, carbon, and potassium nitrate .
火药是由硫、碳和硝酸钾组成。
Sodium and potassium are about the same in their chemical properties .
钠和钾的化学性质几乎是相同的。
Without potassium the iron and aluminum are much more soluble .
没有钾存在的话，铁和铝的溶解度要大得多。
The potassium hydroxide electrolyte is forced into the cells just before use .
在开始使用前把氢氧化钾电介质压入蓄电池。

英文释义

名词

a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite
同义词：K, atomic number 19

百科释义

Potassium is a chemical element with symbol?K (from Neo-Latin kalium) and atomic number?19. Elemental potassium is a soft silvery-white alkali metal that oxidizes rapidly in air and is very reactive with water, generating sufficient heat to ignite the hydrogen emitted in the reaction and burning with a lilac flame.

详细百科解释