“草甸黑钙土”概念、定义、翻译-科学时代

单词	草甸黑钙土
释义	农业词汇手册草甸黑钙土 meadow chernozem
随便看	positive band positive bar positive bias positive binomial distribution positive capital positive carry positive cash flow positive cash flow positive cash flow positive catalyst positive cathexis positive character positive character positive charge positive charge positive check positive checks positive clutch positive column theory of arc positive concept positive concept positive confirmation positive confirmation request positive conjunction positive constitutionalism

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。