On the positive development of plastic bottle recycling technology, the research and development of biodegradable plastics become the world plastics processing industry hotspot.

在积极开发塑料瓶回收再利用技术的同时，研究开发生物降解塑料成为当今世界各国塑料加工业的研究热点。

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The key messages that have been put together for World Environment Day do include a call for governments to enact legislation to curb single-use plastics.

为世界环境日收集的关键信息确实包括呼吁各国政府立法限制一次性塑料的使用。

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Materials science studies what makes up our world -- the metals, semiconductors, plastics we use to make all our devices, products, and technologies.

材料科学的研究决定了我们的世界——金属，半导体，塑料都用在了我们的设备，产品和技术上。

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Given the importance of all kinds of chemicals to industry around the world and the ease with which virtually any fertilizer, pharmaceutical or plastics manufacturing plant can be used, when required, to make a batch of weapons agent, no ban on production can solve or even substantially mitigate the chemical weapons problem.

CENTERFORSECURITYPOLICY: Blowing Smoke About Making Deadly Gas

The world's largest maker of glass bottles, Owens-Illinois, branched into plastics in the mid-1990s, fueling top-line growth.

FORBES: Shattered Glass