refining
n. 精煉
v. 精煉( refine的現在分詞 ); 精製; 使純淨; 使文雅高尚
When a substance is refined, it is made pure by having all other substances removed from it.
Oil is refined to remove naturally occurring impurities.
油經過提煉去除天然存在的雜質。
If something such as a process, theory, or machine is refined, it is improved by having small changes made to it.
Surgical techniques are constantly being refined.
外科手術的技術不斷得到完善。
1. the process of removing impurities (as from oil or metals or sugar etc.)
The raw material for the tyre is a by-product of petrol refining.
製造輪胎的原材料是提煉汽油時產生的一種副產品。
The product may form the feedstock to a subsequent refining process.
產品可以作為原料去進一步加工.
These metals may be purified by a technique called zone refining.
這些金屬可以用所謂“逐區提純法”來提純.
The enemy had a surplus of refining capacity.
敵人的煉油能力過剩.
Kerosene is a by - product of petroleum refining.
煤油是提煉石油的 副產品.