“melioration”概念、定义、翻译-科学时代

单词	melioration
释义	农业词汇手册 melioration 改良
随便看	external store external store testing external strain age balance external stress external stress external supply chain external suppressor external symptom external tab washer external tag external term external test facilities external thread external timing reference external trade external trade external trade cover external training external transaction external transaction external treatment external validity external value of currency external variance external view

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。