提炼tíliàn用化学方法或物理方法从化合物或混合物中提取(所要的东西){extract and purify; abstract; refine; obtain (sth. wanted) from a compound or a mixture by chemical or physical process}: 从野生芳香植物中～香精{extract essence from wild aromatic plants}◇科学是从无数经验中～出来的。{Science is the crystallization of a wealth of experience.}