“难熔元素”的概念、定义、翻译、参考文献-科学参考

单词	难熔元素
释义	难熔元素 Encyclopedia 理学难熔元素释 refractory element难熔元素在1300～1500℃适度还原条件下不能从硅酸盐熔体中挥发出来的元素。
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