“天然沥青”的概念、定义、翻译、参考文献-科学参考

单词	天然沥青
释义	天然沥青 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。 Chemistry ＞能源化学＞石油＞释义 native asphalt天然沥青
随便看	leaching device leaching erosion leaching flowsheet of mineral material leaching gold by non-cyanide reagent leaching mining method leaching mining microorganisms leaching ratio leaching tank leaching wastewater of tailings and waste dump leach residue leach-solution purification of chemical mineral processing LEAD lead lead accumulator lead acetate lead acetate; sugar of lead Lead-acid battery lead acid battery lead-acid battery lead acid storage battery lead-acid storage battery lead alkali metal alloy lead alloys for lead-acid battries lead and zinc flotation lead angle method

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。