“land improvement”概念、定义、翻译-科学时代

单词	land improvement
释义	地理学词汇手册 land improvement 土地改良
随便看	threatened plant threatened species threatened species threatened species threat gesture threat of new entrants threat or use of force threat-point effect threat strategy three-account system three acids and two alkaline substances three-act play three ages of world evolution three age system three-arm protractor three-axial compression test three-axial tensile test three-axis attitude stabilization three-axis stable platform three-body attachment three-body problem three body problem three-body problem three-body problem three-body problem

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。