She used very dense stitches that are very close together to make flowing lines of bright colors.

VOA: special.2009.11.04

They evolve to become very dense, hard, pustular lesions, which are filled with what turns out to be tissue debris.

它们逐渐变成粘稠,发硬,产生脓包状的伤痕,而这些粘稠的脓事实上是组织残骸

耶鲁公开课 - 生物医学工程探索课程节选

You can see these opening pages of the book, dense argument being condensed in very deep ways, carry a great deal of freight.

你们可以看到书的开头前几页，密集的辩论都集结在那,且探得很深，包含很大量的材料。

耶鲁公开课 - 政治哲学导论课程节选