“天然磨料”的概念、定义、翻译、参考文献-科学参考

单词	天然磨料
释义	天然磨料 Encyclopedia 工学磨料释 natural abrasive天然磨料天然矿岩经过拣选、破碎、粒度分级或其他不改变有用矿物质物化性质的加工处理后直接制成的磨料。
随便看	medical psychology thought in ancient China Medical quality management medical quality management Medical Quality Management Measures Medical quality management project medical radiation protective appliance medical radiation protective appliance and materials medical radiation protective material medical radioactive injection medical radioactive waste medical radionuclide medical ray protection medical record Medical record management medical records management medical refrigeration devices Medical Risk Management medical robotics medical safety management medical security and rescue for landing medical selection for astronaut medical service cost medical service delivery system medical service in military operations other than war medical service price

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。