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sodium

英 ['s??d??m] 美['sod??m]
  • n. [化學(xué)] 鈉(11號元素,符號 Na)

TEM4中低頻詞IELTSCET6常用詞匯

中文詞源


sodium 鈉

來自 soda,蘇打,-ium,金屬元素后素。因提取自氫氧化鈉(sodium hydroxide)而得名。

英文詞源


sodium (n.)
metallic alkaline element, 1807, coined by English chemist Humphry Davy from soda; so called because the element was isolated from caustic soda (sodium hydroxide). The chemical symbol Na is from natrium, alternative name for the element proposed by Berzelius from natron, a name of a type of soda.

雙語例句


1. The scientific name for common salt is sodium chloride.
食鹽的學(xué)名是氯化鈉。

來自柯林斯例句

2. Common salt is made up of 40% sodium and 60% chloride.
食鹽由40%的鈉和60%的氯化物構(gòu)成。

來自柯林斯例句

3. The fish or seafood is heavily salted with pure sodium chloride.
魚或海鮮被抹了厚厚的純鹽腌制起來。

來自柯林斯例句

4. Common salt is a compound of sodium and chlorine.
普通食鹽是鈉和氯的化合物。

來自《權(quán)威詞典》

5. a saturated solution of sodium chloride
氯化鈉飽和溶液

來自《權(quán)威詞典》