You send a fluid down, it percolates through the fractures.

把一种液体送下去，液体渗到裂缝中。

Despite a long and sometimes tragic history of invasion and resistance, this thriving business capital has poetry, music and literature percolating through its cobblestones.

尽管有着悠久又带点悲剧色彩的入侵与抵抗历史，这个繁荣的商业首都中，诗篇、音乐与文学，俯拾即是。

Which raises the question: in the next 100 million years, silica-rich water will percolate through the nooks and crannies of some of the discarded artifacts of human civilization.

在接下来的一亿年，富含矽的水会浸透一些人类文明废弃文物的角落和裂缝。

But I do think that there are ways in which some of these radical ideas do percolate down through companies and even come into conventional companies and are picked up as a sort of fashion that eventually reaches the high street.

但我确实认为， 有些激进的想法确实会通过一些方式渗透到公司中， 甚至进入传统公司， 并被视为一种最终到达商业街的时尚。