“钇”的概念、定义、翻译、参考文献-科学参考

单词	钇
释义	钇 Encyclopedia 理学钇释 yttrium钇化学元素，元素符号Y，原子序数39，原子量88.90584(2)，属周期系ⅢB族，稀土元素。 Astronomy 全称：yttrium。缩写：Y钇 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 yttrium钇
随便看	standard molar reaction enthalpy standard monomial standard mu standard multiplicative sheaf standard neutron source standard nil-algebra standard noon standard normal distribution standard notation standard observation Standard Occupational Classification standard of aircraft noise for environment around airport standard of classification Standard of Classification for Drought Disaster standard of dosimetry for environmental radiation standard of dosimetry for radiation processing standard of dosimetry for radiation protection standard of dosimetry for radiodiagnosis standard of dosimetry for radiothrapy standard of fire class standard of gravity gradiometer standard of image for rdiography standard of length standard of living and livelihoods of migrants standard of luminous intensity

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。