He told MailOnline: 'Bacteria could be printed on the packaging in some pre-determined location.

他告诉邮报在线说：“细菌在某些预设的包装位置，是可以被发现的。”

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When the product arrives at its destination, someone would take the packaging material, print it on an agar plate [a petri dish] and then grow the bacteria under a pre-arranged growth condition.

当货物到达某一目的地的时候，某些人会打开包装材料，并将它放到一个琼脂板上，然后让细菌在一个提前安排好的环境中生长。

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When you buy a pre-made sandwich, you're really just paying for its elaborate packaging — plus a whole lot of salt, fat, and unnecessary additives.

当您买回一个成品三明治， 您只不过是买了一个精致的包装—外加上很多盐、油脂和多余的添加剂。

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