sodium


n. [化学] 钠(11号元素,符号 Na)

TEM4词汇IELTS词汇CET6词汇

中文词源

sodium 钠

来自 soda,苏打,-ium,金属元素后素。因提取自氢氧化钠(sodium hydroxide)而得名。

英文词源

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.

实用例句

1. The scientific name for common salt is sodium chloride.
食盐的学名是氯化钠。
来自柯林斯例句
2. Common salt is made up of 40% sodium and 60% chloride.
食盐由40%的钠和60%的氯化物构成。
来自柯林斯例句
3. The fish or seafood is heavily salted with pure sodium chloride.
鱼或海鲜被抹了厚厚的纯盐腌制起来。
来自柯林斯例句
4. Common salt is a compound of sodium and chlorine.
普通食盐是钠和氯的化合物。
来自《权威词典》
5. a saturated solution of sodium chloride
氯化钠饱和溶液
来自《权威词典》

热门英语单词

考试词汇

使用频率

星级词汇

分类标签