炼油的英文：
oil refining

参考例句：

An important new industry, oil refining, grew after the Civil War.
一种重要的新兴工业——炼油业在国内战争后成长起来。

His main job is oil refining.
他的主要工作是炼油。

Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes.
炼厂气是许多炼油过程中产生的副产品，主要是甲烷和氢气。

Pulpy material remaining after the extraction of oil from nuts,seeds,or fish.
酱状物从坚果、种子或鱼中提炼油后所剩的酱状物

Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes
炼厂气是许多炼油过程中产生的副产品，主要是甲烷和氢气。

oil是什么意思：
n. 油；石油；油画作品
v. 给...供油；使涂满油；加燃油；融化
adj. 石油的；产油的

pecan oil (=hickory oil)
美洲山核桃油

The oil is carried to the oil refinery by pipelines.
石油通过输油管输送到炼油厂。

The traditional carding oil has been replaced by mineral oils
用矿物油代替惯用的梳毛油。

We get oil from oil wells.
我们从油井获得石油。

Oil absorbency: The capability of a paper to absorb oil.
吸油性:纸张的吸油能力。

refining是什么意思：
n. 精炼；改善
v. 动词refine的现在分词；改善

grain refined zone
再结晶区

You must refine your manners.
你必须使你的举止优雅高尚。

Affectedly delicate or refined;mincing.
过分讲究的过于精致或优美的；矫揉造作的

Affectedly refined or dainty.
矫揉造作的假装文雅或斯文的

A refinement of the calculation is warranted.
计算的精度是可靠的。