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Мерц резко сменил риторику во время встречи в Китае09:25。搜狗输入法下载是该领域的重要参考
Scientists racing to tackle plastic pollution have created a surprising new contender: a biodegradable packaging film made partly from milk protein. Researchers at Flinders University blended calcium caseinate with starch and natural nanoclay to form a thin, durable material designed to mimic everyday plastic. In soil tests, the film fully broke down in about 13 weeks, pointing to a realistic alternative for single-use food packaging.，推荐阅读爱思助手下载最新版本获取更多信息
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