“土纲”概念、定义、翻译-科学时代

单词	土纲
释义	地理学词汇手册土纲 soil class; soil order
随便看	unemployment relief unemployment relief unemployment relief unemployment relief unemployment reserve unemployment reserves unemployment spell unemployment statistics unemployment tax unemploymenttax unemploymenttax--unemployment（insurance）tax unemployment trap unemployment（insurance）tax unenclosed area unencumbered unencumbered unencumbered allotment unencumbered appropriation unencumbered appropriation unencumbered balance unencumbered balance unencumbered property unencumbered property unencumbered surplus unending circulation

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。