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单词 boron
释义 boron
 —boronic /boh ron"ik, baw-, beuh-/,  adj.  
 /bawr"on, bohr"-/, n. Chem.
 a nonmetallic element occurring naturally only in combination, as in borax or boric acid, and obtained in either an amorphous or a crystalline form when reduced from its compounds. Symbol: B; at. wt.: 10.811; at. no.: 5.
 [1805-15; BOR(AX1) + (CARB)ON]
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更新时间:2024/12/23 13:27:39