“tetrad”的概念、定义、翻译、参考文献-科学参考

单词	tetrad
释义	tetrad Physics tetrad四元组，四分体 Mathematics tetrad四元组 Astronomy tetrad四元基; 四维标架 Chemistry ＞高分子科学＞高分子物理＞释义 tetrad四单元组 Biology tetrad四分体；四联体
随便看	proper motion star proper name proper name of a function proper natural number proper nilpotent element proper node proper non-inferior solution proper nonvoid subset proper number proper open covering proper order dictionary proper orthochronous Lorentz group proper orthogonal group proper orthogonal mapping proper orthogonal matrix proper orthogonal transformation proper pair proper pairing proper part proper plane proper point proper point of inflection proper polarization proper polynomial proper prefix

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。