同时,人口也开始迅速增长起来, 稠密地聚居在不大的地域内.Population rapidly increased in number , and in small areas became dense.菌体稠密地长满了一小块高度局限的特化的基质上.A highly localized, specialized piece of substrate is densely overgrown....

“稠密地”的英语可以翻译为：[医]densely ...