refine
英 [rɪ'faɪn]
美[rɪ'faɪn]
	    - vt. 精炼,提纯;改善;使…文雅
 
英英释意
- 1. improve or perfect by pruning or polishing;
 - "refine one's style of writing"
 
- 2. make more complex, intricate, or richer;
 - "refine a design or pattern"
 
- 3. treat or prepare so as to put in a usable condition;
 - "refine paper stock"
 - "refine pig iron"
 - "refine oil"
 
- 4. reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities;
 - "refine sugar"
 
- 5. attenuate or reduce in vigor, strength, or validity by polishing or purifying;
 - "many valuable nutrients are refined out of the foods in our modern diet"
 
- 6. make more precise or increase the discriminatory powers of;
 - "refine a method of analysis"
 - "refine the constant in the equation"