Top supermarkets are to ban many genetically modified foods.
顶级的超市将禁止销售许多转基因的食品。
No serious evidence yet suggests it is a danger-but the nonsense over genetically modified foods shows how much a new technology needs popular approval.
虽然没有严格证据显示它是有害的,但是讨论基因改造食品的无知之谈,表明一项新技术需要多少的普遍认同。
The techniques they use — removing DNA from bacterial cells, manipulating them using enzymes and returning them to a new cell — are similar to those used to create genetically modified foods.
他们使用的技术——将细菌细胞中的DNA取出,用酶操纵它们并使之返回到一个新的细胞——类似于用制造转基因食品的技术。
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