| 正面 | 12538.potassium 英 [pə'tæsɪəm]美 [pə'tæsɪəm]     |
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| 背面 |      释义： 谐音“嘎哦”-------模仿海鸥“嘎嘎的叫声”。n. [化学] 钾 例句： 1. These chemicals modulate the effect of potassium.这些化学物质可以调节钾的功效。 potassium 钾来自potash,钾碱，-um,化学元素。 potassium (n.)metallic element, 1807, coined by English chemist Sir Humphrey Davy (1778-1829) from Modern Latin potassa, Latinized form of potash (q.v.). Davy first isolated it from potash. Symbol K is from Latin kalium "potash," from Arabic al-qaliy "the ashes, burnt ashes" (see alkali)." |