•dense fog浓雾

•a dense forest密林

•The body was found hidden in dense undergrowth.尸体被发时是藏在密密的树丛下面。

•a book with dense print (= with the words printed small and close together)文字印刷紧凑的书

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•We've got some really dense people in our class.我们班有些人特笨。

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•Plutonium is very dense.钚的密度很大。