词汇 | boron |
释义 | boron noun [ U ] uk/ˈbɔː.rɒn/ us/ˈbɔːr.ɑːn/ (symbol B) 硼(一种非金属化学元素,质硬,黄褐色,用于核反应堆中以吸收中子;其化合物在制造业中非常重要) a hard, yellow-brown chemical element used in nuclear reactors to absorb neutrons and in various compounds that are important in manufacturing |
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