| 单词 | lithium |
| 释义 | lithium /lith"ee euhm/, n. 1. Chem. a soft, silver-white metallic element, the lightest of all metals, occurring combined in certain minerals. Symbol: Li; at. wt.: 6.939; at. no.: 3; sp. gr.: 0.53 at 20°C. 2. Pharm. the substance in its carbonate or citrate form used in the treatment or prophylaxis of bipolar disorder or mania. [1810-20; < NL; see LITH-, -IUM] |
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