VOA慢速英语:2019年的顶级技术包括生物塑料与社交机器人

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emerging – adj. starting to exist or develop

biodegradable – adj. capable of being slowly destroyed and broken down into very small parts by natural processes, bacteria, etc.

landfill – n. a place where waste is buried in the ground

engage – v. cause someone to become interested or involved in an activity

artificial intelligence – n. the ability of a machine to use and analyze data in an attempt to reproduce human behavior

lens – n. curved piece of glass used by cameras to capture pictures

virtual reality – n. computer images and sounds that make you feel an imagined situation is real