potassium

n. 鉀

鉀K

學術名詞

• 鉀：化學元素、心理學、電機工程、礦冶工程、金屬材料、動物學

英文釋義

1. 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