释义 |
sodium (Na)
sodium (Na)
so·di·um (Na) (sō'dē-ŭm) A metallic element, atomic no. 11, atomic wt. 22.989768; an alkali metal oxidizing readily in air or water; its salts are found in natural biologic systems and are extensively used in medicine and industry. The sodium ion is the most plentiful extracellular ion in the body. Synonym(s): natrium. [Mod. L. fr. soda]so·di·um (Na) (sō'dē-ŭm) A metallic element; an alkali metal oxidizing readily in air or water; its salts are found in natural biologic systems and are extensively used in medicine and industry. [Mod. L. fr. soda] |