refining

refining

名词 refining:

the process of removing impurities (as from oil or metals or sugar etc.)

同义词：refinement, purification

动词 refine:

improve or perfect by pruning or polishing

同义词：polish, refine, fine-tune, down

make more complex, intricate, or richer

同义词：complicate, refine, rarify, elaborate

treat or prepare so as to put in a usable condition

同义词：refine

reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities

同义词：refine, rectify

attenuate or reduce in vigor, strength, or validity by polishing or purifying

同义词：refine

make more precise or increase the discriminatory powers of

同义词：refine