petroleum paraffin信息详情
石油石蜡
paraffin───vt.用石蜡处理；涂石蜡于…；n.石蜡；[有化]链烷烃；硬石蜡
petroleum───n.石油
paraffin oil───石蜡油；液状石蜡；石蜡油，液态石蜡; 灯油
petroleum engineer───石油工程师
petroleum resources───石油资源
petroleum coke───石油焦（炭）
petroleum engineering───石油钻采工程
whiting petroleum───白色石油
petroleum industry───[油气]石油工业
paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent.───一种具有这种分子式的同分异构的石蜡氢碳化合物，此式为c8h18，在石油中发现，用作燃料和溶剂。
These curves and datas are of great use to compositions and function of petroleum ether and liquid paraffin, this analytical method is based on TBP distillation of coal liquefied oil.───这些曲线及数据不仅对石油醚和液体石蜡的组成和使用性能有参考价值，而且这种分析方法为煤液化油的实沸点蒸馏奠定了基础。
Neither the miner nor the logger can be dispensed with, any more than can the chemist at the factory or the worker in the oil field -- paraffin being a by-product of petroleum.───伐木工人和矿工都不能省略，至多却不比工厂里的化学家和油田里的工人更重要——石蜡是石油的副产品。