“eclipse beginning”概念、定义、翻译-科学时代

单词	eclipse beginning
释义	天文学词汇手册 eclipse beginning 初亏，食始
随便看	slope gradient slope land slope length slope level slope line slope line slope map slope of basin slope of life curve slope of pipeline slope of river slope of river bank slope of river bed slope of watershed slope of water surface slope pillar slope process slope protection slope protection forest slope protection lawn slope ratio assay slope recession slope retreat slope runoff slope stake

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。