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The world's first lab-grown burger has been cooked and eaten in London. Scientists hope the new technology can be a sustainable way of meeting growing demand for meat and protect the environment. CRI's London correspondent Tu Yun has more. The burger

发表于:2018-12-19 / 阅读(46) / 评论(0)

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发表于:2019-01-02 / 阅读(78) / 评论(0)

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发表于:2019-01-03 / 阅读(53) / 评论(0)

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发表于:2019-01-11 / 阅读(57) / 评论(0)

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发表于:2019-01-11 / 阅读(63) / 评论(0)

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发表于:2019-01-16 / 阅读(40) / 评论(0)

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