“coal tar”的概念、定义、翻译、参考文献-科学参考

单词	coal tar
释义	coal tar Encyclopedia 工学焦炉煤气释 coal tar煤焦油煤炭干馏时生成的具有刺激性臭味的黑色或黑褐色黏稠状液体。简称焦油。工学基本有机化工释 coal tar煤焦油煤炭干馏时生成的一种具有刺激性臭味的黑色或黑褐色黏稠状液体。又称焦油。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。 Chemistry ＞能源化学＞煤＞释义 coal tar煤焦油
随便看	distribution of different ranking coals in China distribution of disease by people distribution of disease by place distribution of eigenvalues distribution of electricity distribution of environmental chemicals distribution of errors distribution of ethnic geography distribution of exponential type distribution office of newspapers and periodicals distribution of finite energy distribution of food, money and materials to disaster-stricken people distribution of fund distribution of heat production in the crust distribution of incident solar irradiance at the top of the atmosphere distribution of industry distribution of integral points distribution of mineral resources distribution of mine ventilation quantity distribution of national income distribution of nuclear density distribution of nuclear matter distribution of order statistics distribution of population distribution of power non-residues

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。