potassium中文什么意思
[ pə'tæsjəm ]发音: 用"potassium"造句
n.
【化学】钾。
【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
例句与用法
更多例句: 下一页- Alkalosis and potassium depletion may be pronounced .
可能有碱中毒和缺钾。 - The components of a potassium cycle vary greatly .
钾素循环的各个环节有很大的变化。 - The usual counter-ions are sodium, potassium and ammonium .
反离子通常是钠,钾和铵。 - Fuse potassium dichromate (19) in a porcelain crucible .
在瓷坩埚中熔化重铬酸钾(19)。 - Folic acid metabolism has been shown to require potassium .
已经证明,叶酸代谢也需要钾。
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