“粗苯”的概念、定义、翻译、参考文献-科学参考

单词	粗苯
释义	粗苯 Encyclopedia 工学炼焦化学品释 crude benzene粗苯通过洗油吸收焦炉煤气中的苯族烃得到的化工产品。是多种芳烃和其他化合物组成的混合物。粗苯主要成分是苯、甲苯、二甲苯及三甲苯等，此外还含有一些不饱和化合物、硫化物及少量的酚类和吡啶碱类。
随便看	protection and management of landscape rockery protection and restoration of ancient clock relics protection and restoration of concrete protection area protection area of railway safety Protection/control of military stress injury protection danger protection design of orifice protection device for overwinding protection equipment protection facility of fishing port protection forest protection for geological heritage protection for the power electronic equipment protection mapping control protection, monitoring and control device for distribution lines protection object protection of ancient and famous trees in Shaanxi protection of animal biosafety protection of Chinese materia medica resources protection of cultivated land protection of dialects protection of discharged prisoner protection of drug trademark protection of electronic equipment from environmental factor

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。