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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