“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	root ball root banal root-bank of white mulberry root-baring plough root-bark of peony root beer root beer root CA root canal filling material root cap root cap root cap root cause analysis root chord root climber root climber root climber root collar root collar root competition root compound root cone root crack root-creation root crop

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。