单词 | natrium |
释义 | natriumnatrium(ˈneɪtrɪəm)natriumnatrium:Latin for sodiumsodium,a metallic chemical element; symbol Na [Lat. natrium]; at. no. 11; at. wt. 22.98977; m.p. 97.81°C;; b.p. 892.9°C;; sp. gr. 0.971 at 20°C;; valence +1. Sodium is a soft, silver-white metal. ..... Click the link for more information. . natrium[′nā·trē·əm]natriumso·di·um (Na),(sō'dē-ŭm),natrium(na'tre-um) [Ultimately fr Gr. natron + -ium (1)] Na See: sodium |
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