“煤沥青”的概念、定义、翻译、参考文献-科学参考

单词	煤沥青
释义	煤沥青 Encyclopedia 工学道路沥青释 coal tar煤沥青将煤焦油蒸馏加工去除液体馏分后的残余物。约占煤焦油总量的50%～60%，一般为黏稠的液体、半固体或固体，色黑而有光泽。
随便看	geocentric position geocentric radiant geocentric system Geocentric Terrestrial Reference System geocentric terrestrial reference system geocentric velocity geocentric zenith geochemical anomaly geochemical background geochemical barrier geochemical baselines geochemical block geochemical classification of elements geochemical closed system geochemical comprehensive grade of land quality geochemical comprehensive grade of soil quality geochemical correlations geochemical cycle geochemical data processing geochemical data quality monitoring system geochemical diagram geochemical disease geochemical dispersion patterns geochemical distribution patterns geochemical dynamics

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。