petroleum paraffin的意思
petroleum paraffin中文翻譯:
石油石蠟
paraffin───vt.用石蠟處理;涂石蠟于…;n.石蠟;[有化]鏈烷烴;硬石蠟
petroleum───n.石油
paraffin oil───石蠟油;液狀石蠟;石蠟油,液態石蠟; 燈油
petroleum engineer───石油工程師
petroleum resources───石油資源
petroleum coke───石油焦(炭)
petroleum engineering───石油鉆采工程
whiting petroleum───白色石油
petroleum industry───[油氣]石油工業
paraffin hydrocarbons with the formula C8H18, found in petroleum and used as a fuel and solvent.───一種具有這種分子式的同分異構的石蠟氫碳化合物,此式為c8h18,在石油中發現,用作燃料和溶劑。
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.───這些曲線及數據不僅對石油醚和液體石蠟的組成和使用性能有參考價值,而且這種分析方法為煤液化油的實沸點蒸餾奠定了基礎。
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.───伐木工人和礦工都不能省略,至多卻不比工廠里的化學家和油田里的工人更重要——石蠟是石油的副產品。