“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
随便看	security exceptions in GATT security filter security HMI environmental engineering Security Housing security incident security informatics security inspection on transportations security investment security isolation security issue market security label security level security lighting transformer security management security management of urban rail transit construction security management organization security market line security market statistics security measures security mechanism of operating system security middleware security model security monitoring and control security monitoring and control of pipe networks security monitoring center

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。