英['səʊdiəm]美['soʊdiəm]
记忆方法
词源记忆法
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。
noun(名词)
双解例句
noun(名词)
小知识
Sodium is a chemical element, a soft silver-colored metal. When it's combined with chlorine, sodium turns into table salt. If you have high blood pressure, you doctor might tell you to cut back on sodium in your diet.
The pure form of sodium is bright and silvery, and soft enough that you can cut it with a knife. Combined with other elements, sodium is present in many common things, including glass, paper, fertilizer, baking soda, and the salt in the shaker on your table. The first scientist to isolate sodium, Humphry Davy, did it using caustic soda, or sodium hydroxide, and coined the new element's name from soda.
实用短语
常用短语
单词用法
重要短语
sodium hydroxide n.[化]氢氧化钠
sodium silicate[化]硅酸钠
sodium chloride氯化钠,食盐
sodium carbonate碳酸钠
sodium silicate[化]硅酸钠
sodium chloride氯化钠,食盐
sodium carbonate碳酸钠