The glider being trialled runs on batteries, and can last up to a month.

用来测试的滑翔器靠电池运行，可以维持一个月的时间。

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New technology for extracting water from potatoes is being trialled by food giants PepsiCo, which owns the crisp manufacturer Walkers.

拥有薯片制造商沃克尔斯（Walkers）的食品业巨头百事公司（PepsiCo）正在测试一项从土豆中榨取水分的新技术。

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The technology, to be trialled at two hotels next month, would mean that guests could choose to avoid the hassle of checking in at the front desk.

未来两个月将有两家酒店测试这项新技术，通过该技术，酒店客人可以省去在前台办理入住手续的麻烦。

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The researchers trialled the test on genetically modified mice, which are highly susceptible to forming tumours.

BBC: One test may 'find many cancers'

Any cattle vaccine would need to be tested, trialled and approved for use by the European Union.

BBC: Queen guitarist Brian May criticises badger cull

It has been trialled at Stirling juicing firm Get Juiced, who said production more than doubled overnight.

BBC: Juicing firm