提炼的英文：
extract
refine
purify
process
- Kerosene is a by-product of petroleum refining.
煤油是提炼石油的副产品。 - The latter was refined from a drama episode (one acted as two characters: the older one shouldering the younger).
后者是提炼戏曲片段（一人扮演两人的“老背少”）。 - More ammonium sulphate solution is being recovered in the process of distilling shale oil
在提炼油页岩的过程中回收的硫酸氨液比过去多了。 - Abstract metal from ore
由矿砂提炼金属 - Oil must be refined before it can be used.
石油使用前必须提炼。 - They distilled alcohol from grain
他们从谷物中提炼酒精。 - A miner extracts gold from the earth.
矿工从泥土里提炼黄金。 - You refine things to make them more pure.
提炼东西就是使之变得纯净。 - Let's abstract away from this particular example.
让我们把这个例子中的道理提炼出来。 - Refine sugar [oil, metals]
精制[精炼,提炼]糖[油,金属]
n. 提取物，精华；汁；摘录，选段；选曲
v. 摘录，节选；获取；设法得到；提取；取出；拔（牙）
- extraction feed
萃出原料|抽出原料 - extraction of groundwater
地下水的抽出 - bond extracting punch
导接线撤出冲头
v. 精炼，提纯，提炼；使高雅；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
v. 使纯净，净化；使纯洁；精炼；使纯正
- To cleanse or purify or become cleansed or purified.
（使）清洁，（使）净化 - purify or refine,esp by repeated distillation
净化或精炼;（尤指）分馏,精馏 - To increase the concentration of, separate, or purify by or as if by distillation.
精炼用蒸馏法或好象用蒸馏法增加浓度、分离或净化