“Dongzhi Yuan”的概念、定义、翻译、参考文献-科学参考

单词	Dongzhi Yuan
释义	Dongzhi Yuan Encyclopedia 理学〔高原、盆地、平原、三角洲、草原、沙漠〕释 Dongzhi Yuan董志塬中国黄土高原上四边陡、顶上平的台状高地。
随便看	umbilic line umbilic point umbilicus umbra umbra and penumbra of the sunspot umbral umbral algebra umbral calculus umbral dot umbral eclipse umbral flash umbral index umbral notation umbral operator umbral shift umbrella umbrella anchor winch umbrella clause umbrella effect umbrella fern umbrella fern family umbrella ferns umbrella graph umbrella hydro-generator umbrella pine family

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。