refining

英 [rɪˈfaɪnɪŋ]

美 [rɪˈfaɪnɪŋ]

v.  精炼; 提纯; 去除杂质; 改进; 改善; 使精练
refine的现在分词

现在分词：refining　

计算机化学

BNC.37503 / COCA.29415

柯林斯词典

• VERB 提炼;精炼
  When a substanceis refined, it is made pure by having all other substances removed from it.
  1. Oil is refined to remove naturally occurring impurities.
     油经过提炼去除天然存在的杂质。
• VERB 改进，改善，改良（过程、理论或机器）
  If something such as a process, theory, or machineis refined, it is improved by having small changes made to it.
  1. Surgical techniques are constantly being refined.
     外科手术的技术不断得到完善。

英英释义

noun

• the process of removing impurities (as from oil or metals or sugar etc.)
  Synonym:refinementpurification

双语例句

• The grain refining efficiency of grain-refining aluminium ingots is studied.
  研究了电解法生产的细晶铝锭的晶粒细化能力。
• It can be used in oil refining, chemical industry, chemical fertilizer, cold storage, etc.
  广泛应用于炼油厂、化工厂、乙烯、化肥、冷库及冰箱和建筑业保温隔热。
• The raw material for the tyre is a by-product of petrol refining.
  制造轮胎的原材料是提炼汽油时产生的一种副产品。
• The contents of oxygen, nitrogen and inclusions during refining were studied quantitatively by metallographic and chemical analysis.
  通过合理的工业试验和金相、化学等分析手段，对冶炼过程钢水中氧、氮含量和夹杂物进行了定量分析。
• Blowing argon is a main factor for removing inclusions in refining process.
  提出了精炼过程中吹氩工艺是去除夹杂物的主要因素。
• The technology of out-of-furnace treatment is referred to pretreatment of hot metal and refining of molten steel.
  炉外处理技术是铁水预处理和钢水精炼技术的总称。
• The advantage of refining walnut oil by physical refining and application conditions were discussed.
  对核桃油采用物理精炼的优点和对其应用条件进行了探讨。
• The advantage of refining at the same time compression and tension;
  其优点是同时可以炼压缩力和拉力；
• The melting characteristic of premelted refining slag and deep desulfurization of molten steel are experimentally studied.
  在实验室条件下进行了预熔精炼渣熔化特性测定及钢水深脱硫实验研究。
• 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。