[油气]轻油；低粘度油
oils───v.给…加油；融化（oil的第三人称单数）；n.油类（oil的复数）；油画颜料
olive oils───n.橄榄油( olive oil的名词复数 )
aphrodisiac oils───春药油
vulnerary oils───易损油
essential oils───香精油
hydrogenated oils───氢化油
esculent oils───esculent油
diffuser oils───扩散器油
vegetable oils───植物油；蔬菜油
Panyu Lower Uplift of Pearl River Mouth Basin are characterized by low density less than 0.───珠江口盆地番禺低隆起轻质原油的密度小于0。
Preparation of sorbitol-type oil gelling agent and gelling abilities to several light oils and oil-like organic solvents were recommended.───型凝油剂的制备方法，以及其胶凝轻质渍及类油物质的性质。
the old concept that coal-derived oil, condensate and some light oils do not emit fluorescence.───了认为煤成油、凝析油及部分轻质油不发荧光的观念。
Improving the fractionating system, the absorption stabilizing system and large recycle ratio operation can raise the yields of light oils.───完善分馏系统、吸收稳定系统及大循环比操作，可以提高轻质油收率；
Practices of utilization of refinery gases in stead of light oils for hydrogen production feedstock were introduced.───介绍了炼厂气代替轻油作制氢原料的实践过程。
Light oils are especially thin, reach the parts to be lubricated better and more quickly and thus greatly reduce the friction in the engine.───轻油特别薄，更好和更迅速地接触润滑的部件，从而大大降低发动机的摩擦。
As an oil-prone source rock matures, the generation of heavy oils is succeeded by medium and light oils.───当一种偏于生油的源岩成熟，则生成重油，然后继之以生成中度油及轻油。
So-called synthetic light oils are thinner and thus lubricate more quickly.───所谓的合成轻质油更稀薄，从而更迅速润滑。
Studies on the intensifying of atmospheric vacuum distillation by adding activator to enhance yields of light oils mixture───加剂强化蒸馏提高轻质混炼原油常减压拔出率的研究
Fluid catalytic cracking ( FCC ) is one of the most important processes converting heavy oil to light oils.
This delay coking process achieves in more production of quality light oils and lower coke yield.
A certain amount of thiols is contained in light oils. Thiol can cause a foul smell and reduce the stability and quality of oils. Besides, thiol is corrosive itself.