| 单词 | kalium |
| 释义 | kaliumkalium(ˈkeɪlɪəm)kaliumkalium,Latin name for potassiumpotassium, a metallic chemical element; symbol K [Lat. kalium=alkali]; at. no. 19; at. wt. 39.0983; m.p. 63.25°C;; b.p. 760°C;; sp. gr. .862 at 20°C;; valence +1. Potassium is a soft, silver-white metal. ..... Click the link for more information. . kalium[′kāl·ēl·əm]kaliumpo·tas·si·um (K),(pō-tas'ē-ŭm),potassiumAn alkaline metallic element (atomic number 19; atomic weight 39.09), potassium is the principal intracellular cation (positive ion) and is critical in the synthesis of new molecules, transferring energy, muscle contraction, transmitting neural impulses and maintaining blood pressure. Potassium-rich foods include bananas, cereals, legumes, potatoes, prunes and raisins. |
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