New fashions took a long time to percolate down.

新时尚要很长时间才能在大众中流行起来。

《柯林斯英汉双解大词典》

More research should filter out the best info, which will percolate down to the public.

需要更多的研究过滤出最好的信息，帮助公众普及咖啡的相关信息。

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They fear that the qualities at the top will not percolate down now that the rule-making phase is over.

ECONOMIST: The Financial Services Authority

The impact will not only be visible in the box office business, but also percolate down to DVD and licensing sales.

FORBES: Lion King Roars In 3D, Disney Stock Going To $46

But the scientists say this is unlikely to happen for several decades because much of the water is likely to percolate down the ice sheet and refreeze.

BBC: West Antarctic Ice Sheet warming twice earlier estimate