他认为，这种产品可以帮助解决未来的全球粮食危机，粮食危机是由于用传统方式养殖肉类的土地面积减少而造成的。

It's a product he believes could help solve future global food crises resulting from shrinking amounts of land available for growing meat the old-fashioned way.

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一般而言，为供养一个食肉者而种植粮食所占土地的面积要明显大于一个素食主义者的，这是已定的事实。

It is an established fact that, on average, it takes a significantly larger area of land to grow food for a meat-eating individual than for a vegetarian person.

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但是避免大面积砍伐森林和粮食短缺将具有重要意义。

But avoiding mass deforestation and food scarcity is going to take some very big changes.

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