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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It contains a clinically trialled dose of biotin that has been shown to improve nail strength in 12 weeks.

它还包含一个在临床上经过测试剂量的生物素已表明，在12个星期以改善指甲的强度。

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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 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