“长颈龟”的概念、定义、翻译、参考文献-科学参考

单词	长颈龟
释义	长颈龟 Encyclopedia 理学长颈龟释 common long-necked turtle长颈龟龟鳖目蛇颈龟科长颈龟属的一种。别称东澳长颈龟、蛇颈龟。
随便看	principal idempotent principal idempotent element principal identity principal indecomposable module principal indecomposable representation principal integral domain principal integral representation principal invariant principal isotope principal isotropy group principalization principal lattice element principal leadership principal left ideal principal left ideal ring principal line principal line of photograph principally analytic set principally polarized variety principal mapping principal matrix principal maximum principal measure principal minimum principal minor

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。