“Twelve hour”的概念、定义、翻译、参考文献-科学参考

单词	Twelve hour
释义	Twelve hour Encyclopedia 理学﹝古天文名词﹞释 Twelve hour十二辰中国古代对周天的一种划分法。
随便看	elliptically contoured distribution elliptically contoured distribution family elliptically curved oval elliptically polarized light elliptically polarized radiation elliptically polarized wave elliptical motion elliptical nebula elliptical orbit elliptic alpha-function elliptical polarization elliptical projection elliptical radio galaxy elliptical space elliptical subsystem elliptical system elliptical waveguides elliptic argument elliptic barrel elliptic bearing elliptic boundary-value problem elliptic capacity elliptic case elliptic catenary elliptic characteristic

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。