“osmium”的概念、定义、翻译、参考文献-科学参考

单词	osmium
释义	osmium [`äz·mē·ǝm] ^CHEMISTRY A chemical element, symbol Os, atomic number 76, atomic weight 190.2. ^METALLURGY A hard white metal of rare natural occurrence.
随便看	differential brake differential calculus differential calorimetry differential capacitance differential capacitor differential centrifugation differential chart differential chemical reactor differential coefficient differential compaction differential comparator differential compound motor differential correction differential cross section differential delay differential diagnosis differential discriminator differential duplex system differential ebuliometer differential effects differential electromagnet differential entrapment differential equation differential erosion differential extraction

科学参考收录了103327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。