Where Bucharest now stands, there once was a large, dense forest.

现在布加勒斯特的所在地过去曾是一片茂密的大森林。

an area of dense immigrant population.

一个移民人口聚集的区域。

A dense column of smoke rose several miles into the air.

一柱浓烟升上几英里的高空。

a small dense star.

一颗密度大的小恒星。

The densest ocean water is the coldest and most saline.

密度最大的海水温度最低、盐分最高。