GbEng
石油化学制品从石油或天然气中提炼出的化学产品 A chemical derived from petroleum or natural gas.
废糖蜜提炼粗糖过程中产生的，颜色从淡到深褐色的一种粘性糖桨 A thick syrup produced in refining raw sugar and ranging from light to dark brown in color.
石脑油一种高度挥发性的易燃液态碳氢化合物混合物，从石油、煤焦油和天然气中提炼出来，并用作石油、溶剂和制造各种化合物中 Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
这一新方法用于从页岩油里提炼出石油。 The new process extracts oil from shale.
从这种药草提炼出来的精华对治疗高血压有效。 The essence drawn out from this medicinal herb is good for high blood pressure.
水冶金术通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属 The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.