Even under wet conditions, they do not block fine filters, even at elevated temperatures, and have excellent compatibility with black and non-ferrous metals.

即使在潮湿的条件下，它们也不会堵塞精细的过滤器，即使在高温下，仍具有与黑色和有色金属极佳的相容性。

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He attached a camera to a remote control helicopter and flew across the new build apartment blocks of North Peckham estate, filming the journeys once taken by residents along the now-demolished elevated walkways that linked tower block to tower block.

BBC: London's art attack

Other companies, such as Neurogen, Aventis and Neurocrine Biosciences, are in early tests of drugs that block a damaging stress hormone often elevated in depressed patients.

FORBES: Think Happy