sodium
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'sәudiәm
n. 名词 钠
词频排名:3783
BNC 词频:6256
柯林斯星级:2/5
📖 词典释义
1
n. 名词
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)
钠
[化] 钠Na
词性说明:n.=名词,v.=动词,vt.=及物动词,vi.=不及物动词,adj.=形容词,adv.=副词,prep.=介词,conj.=连词,pron.=代词,num.=数词,art.=冠词,int.=感叹词
💬 常用例句
Sodium bicarbonate is commonly known as baking soda.
碳酸氢钠通常被称为小苏打。
Does iron react with sodium?
Too much sodium can be deadly.
例句来自 Tatoeba 语料(CC BY 2.0 FR),中文释义为参考翻译。
💡 学习提示
“sodium” 属于非词根单词,不在 25 个核心词根体系内,但同样是高频常用词。 想从零系统学习词根?试试 零基础入门教程, 或浏览全部词根。