“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 Encyclopedia 工学天然沥青释 natural bitumen天然沥青特殊地质结构中的石油，在自然条件下经历千百万年时间，在温度、压力等外环境综合作用下氧化聚合而成的沥青类物质。通常为固体或者黏稠状。
随便看	simulation scheduling simulation teaching method simulation technique simulation & training simulation training simulation training for marine navigation simulative simulator simulator room Simula语言 simulcast simultaneity simultaneity concept simultaneity concept of Einstein simultaneity of the three contemplationsin one mind simultaneous simultaneous actuation simultaneous algebraic equations simultaneous altitude simultaneous analysis and optimization design simultaneous approximation simultaneous auroral multi-balloon observation simultaneous character simultaneous collective measurement simultaneous collision

科学参考收录了854744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。