This amazing instrumental ensemble is exclusively made from vegetables ranging from fresh to dried plant material such as carrots, leeks, celery root, artichokes, dried pumpkins and onion skins.

这些令人惊叹的乐器装备主要材料包括新鲜蔬菜和干燥蔬菜，像胡萝卜、大葱、芹菜根、包心菜、干南瓜和洋葱皮。

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Slide - "The Skins of an onion" - etching of onion.

幻灯片出现：“洋葱皮”——剥洋葱。

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That situation has often been compared to peeling the skins of an onion.

这正如一层一层剥下洋葱皮。

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And these are thrilling times for science - skin after skin of the onion of what we thought we knew is constantly being stripped away, revealing deeper hidden skins.

BBC: How sci-fi moves with the times