dense
英 [dens]
美[dɛns]
	    - adj. 稠密的;浓厚的;愚钝的
 
英英释意
- 1. permitting little if any light to pass through because of denseness of matter;
 - "dense smoke"
 - "heavy fog"
 - "impenetrable gloom"
 
- 2. closely crowded together;
 - "a compact shopping center"
 - "a dense population"
 - "thick crowds"
 
- 3. hard to pass through because of dense growth;
 - "dense vegetation"
 - "thick woods"
 
- 4. having high relative density or specific gravity;
 - "dense as lead"
 
- 5. slow to learn or understand; lacking intellectual acuity;
 - "so dense he never understands anything I say to him"
 - "never met anyone quite so dim"
 - "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray
 - "dumb officials make some really dumb decisions"
 - "he was either normally stupid or being deliberately obtuse"
 - "worked with the slow students"