(1) 密度大的(very heavy in relation to each unit of volume)：a～substance/rock/star 密度大的物質(zhì)/巖石/星球;
(2) 濃的((of liquids， vapour)difficult to see through)：～fog/mist/smoke 濃霧/濃霧/濃煙;The fog was so～that we could not see anything. 霧很濃，我們什么也看不見?！纪絟eavy， thick;〖反〗thin， light;
(3)(稠)密的((of people and things)closely crowded or packed together)：a～crowd/forest 密集的人群/稠密的森林;～trees/fur 密密的樹木/毛;〖同〗crowded， close， thick;〖反〗scattered， dispersed;
(4) 愚(遲)鈍的(very stupid)(infml)：a～mind/boy愚鈍的腦子/孩子;Are you～or were you not listening to me? 你是遲鈍呢，還是沒在聽我說? 〖同〗stupid， dull， slow;〖反〗bright， intelligent， quick， clever;
(5) 難以理解的(difficult to understand because packed with ideas)：～writing 深奧難懂的文字;
→′densely adv 稠密地;′denseness n 稠密;愚鈍;′density n 稠密，濃;濃(密)度