“拖拉机集材”概念、定义、翻译-科学时代

单词	拖拉机集材
释义	林业词汇手册拖拉机集材 bob; tractor skidding
随便看	heavy neutral oil heavy nucleus heavy nucleus heavy nucleus heavy nucleus heavy offensive heavy oil heavy oil heavy oil heavy oil-bearing formation heavy oil belt heavy oil coking heavy oil conversion heavy oil cracking heavy oil pyrolysis heavy oil pyrolysis heavy oil recovery heavy oil sand heavy oil upgrading heavy paper heavy part heavy particle synchrotron heavy parting heavy paste heavy photon

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。