“natural bitumen”的概念、定义、翻译、参考文献-科学参考

单词	natural bitumen
释义	natural bitumen 天然地沥青
随便看	cascade synchrotron cascade synthesis cascade system cascade tank cascade tax cascade test cascade thermoelectric cooling system cascade thermoelectric refrigerating unit cascade transformer cascade transistor circuit cascade transition cascade transition detector cascade tripping cascade tube cascade type dryer cascade unit cascade voltage doubler cascade washer cascade welding cascade welding sequence cascade wind tunnel Cascadian orogeny cascading cascading flow cascading glacier

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。