“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	hierarchical occlusion map algorithm hierarchical optimization for material design hierarchical order in the clan hierarchical planning hierarchical porous carbon materials hierarchical porous molecular sieve hierarchical principal-agent relationship in mega project hierarchical production planning hierarchical relationship of words hierarchical risk management of safety production hierarchical sampling method hierarchical solvers hierarchical storage management hierarchical storage system hierarchical structure hierarchical structure formation hierarchical structure of aquatic plant community hierarchical structure of biomaterials hierarchical succession theory hierarchical system hierarchical system of physical regionalization hierarchical system of the church hierarchical task network planning hierarchical tree hierarchical triple system

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。