It said the forests and undergrowth were so dense, no one could get through them.

VOA: special.2009.07.20

So, indeed, we are talking about a lot of void and a tiny little bit of extremely dense being.

事实上，更多的是许多真空,只有极小部分的高密度的物质。

麻省理工公开课 - 固态化学导论课程节选

One side was dense honeysuckle. The other was open and slanted down to a telescoped view of the city. The white cloud was directly in front of them.

一边是浓密的金银花，另一边很开阔，倾斜的路面,向人们展示了整座城市的缩影，那朵白云在他们正前方。

耶鲁公开课 - 1945年后的美国小说课程节选

And the crumbs, rather than being like dense and mushy like white bread, it was this open-celled, almost honey-combed crumb.

VOA: standard.2010.07.16

As you have no doubt experienced, this is a dense and difficult poem, so please reread it innumerable times for Wednesday's class, and in addition to that do the other readings assigned.

你们肯定也觉得了，这首诗很复杂很难懂，所以要一遍一遍的重复读，准备好周三的课，也要读布置的其他材料。

耶鲁公开课 - 弥尔顿课程节选

"So the combination of eating more calorie-dense food and having fewer opportunities for physical activity, that's what creates this obesity epidemic."

VOA: standard.2010.07.02

They sit deep within our brain and are enclosed by a dense bone.

这种细胞由骨密质包裹着,位于大脑的内部。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

And if your body is biologically programmed to defend itself gainst famine or starvation which is what humans and animals have faced over all the centuries then you're going to seek out the energy dense food and that's why those foods taste inherently better.

在生物学角度,你的身体本身一直在,抵御饥荒和饥饿,是人和其他动物几世纪来一直面对的问题,所以你就主动寻找高能量的食品,这也是为什么这些食品比较好吃

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, this is a more complex and, sort of, dense example of how that consumer, that push to consume, that consumer sense drives and motivates the novel and plays out in what they see when they are on the road.

这是个更复杂更难懂的例子，它有关那些消费者，怎样推动消费和消费者的意识怎样驱动小说情节发展,及演变出他们在路上看到的各种事物。

耶鲁公开课 - 1945年后的美国小说课程节选

In fact for readers of Paradise Lost, and this has been an experience now for a few hundred years, it does often seem as if there were some mysterious life force, a pulsating through Milton's dense and driving lines of unrhymed, iambic pentameter.

实际上，《失乐园》的读者们，几百年来一直都有这种体验，确实，似乎真有一种神秘的生命力，一种脉搏，贯穿在弥尔顿密集，强劲，没有韵律，长短不一的五音步格诗之中。

耶鲁公开课 - 弥尔顿课程节选