| 释义 |
boron
UK ['bɔ:.rɒn] US ['bɔ:r.ɑ:n] noun uncountable specialized
■a hard, yellow-brown chemical element used in nuclear reactors to absorb neutrons and in various compounds that are important in manufacturing 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） |