contrast
英 ['kɒntrɑːst]
美['kɑntræst]
	    - vi. 对比;形成对照
 - vt. 使对比;使与…对照
 - n. 对比;差别;对照物
 
英英释意
- 1. the opposition or dissimilarity of things that are compared;
 - "in contrast to", "by contrast"
 
- 2. the act of distinguishing by comparing differences
 
- 3. a conceptual separation or demarcation;
 - "there is a narrow line between sanity and insanity"
 
- 4. the perceptual effect of the juxtaposition of very different colors
 
- 5. the range of optical density and tone on a photographic negative or print (or the extent to which adjacent areas on a television screen differ in brightness)