“rare metal”的概念、定义、翻译、参考文献-科学参考

单词	rare metal
释义	rare metal Encyclopedia 工学有色金属冶金释 rare metal稀有金属地壳丰度小，天然资源少；或地壳丰度虽大，但赋存状态分散，不容易被经济地提取；或物理-化学性质近似而不容易分离成单一物质，过去制取和使用得很少的金属。 Physics 凝聚态物理学固体及其性质 rare metal稀有金属 rare metal稀有金属^† Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 rare metal; less common metal稀有金属
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