sodium

n. 鈉

鈉Na

學術名詞

• 鈉：化學元素、地球科學、畜牧學、電機工程、礦冶工程、金屬材料
• 鈉Na：電力工程

英文釋義

1. a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)