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    1. 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》