“自然金”的概念、定义、翻译、参考文献-科学参考

单词	自然金
释义	自然金 Encyclopedia 理学自然元素矿物释 gold自然金自然元素矿物。化学成分为Au，晶体属等轴晶系。
随便看	negative hyperon negative image negative increment of a function negative index medium negative index of inertia negative infinity negative inotropic action negative integer negative ion negative ion mass spectrum negative ion mode negative jump negative K group of a ring negative K-group of a ring negative K-theory negative kurtosis negative leap second negative lens negative life event Negative likelihood ratio negative likelihood ratio negative limit point negative limit set negative list approach to foreign investment administration negative list management

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。