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  1. 2019年6月7日 · Plastic microfibers, meanwhile, have been found in municipal drinking water systems and drifting through the air. Harm to wildlife Millions of animals are killed by plastics every year, from birds ...

  2. 2023年1月5日 · Plastic is a polymeric material—that is, a material whose molecules are very large, often resembling long chains made up of a seemingly endless series of interconnected links. Natural polymers such as rubber and silk exist in abundance, but nature’s “plastics” have not been implicated in environmental pollution, because they do not persist in the environment.

  3. The GPGP comprised 1.8 trillion pieces of plastic, with a mass of 79,000 tonnes (approximately 29 percent of the 269,000 tonnes in the world’s surface oceans). Over recent decades, the authors report there has been an exponential increase in concentration of surface plastics in the GPGP.

  4. plastic, 英语 单词,名词、形容词,作名词的意思是“塑料;塑料学;(非正式)信用卡”,作形容词的意思是“塑料制的;人造的,不自然的;(物质、材料)可塑的;产生立体感的;塑性的;有创造力的;适应环境变化的”。. 中文名. 塑料.

  5. 2020年9月1日 · 02:Plastic的三个忽略选项. 当你在Plastic的Workspace Explorer或者Pending changes选项卡中右键某个文件然后选择 Add to hiden changes list,这个时候会出来三个选项, 第一个选项就是忽略该文件,这样无论你对这个文件或者这个文件夹的内部做出什么样的改变都会被忽略掉. 第二 ...

  6. plastic definition: 1. an artificial substance that can be shaped when soft into many different forms and has many…. Learn more. the areas of Australia that are far away from towns and cities, especially the desert areas in central Australia About this

  7. 2021年2月23日 · 1) Polyethylene Terephthalate (PET or PETE) This is one of the most commonly used plastics. It’s lightweight, strong, typically transparent and is often used in food packaging and fabrics (polyester). Examples: Beverage bottles, Food bottles/jars (salad dressing, peanut butter, honey, etc.) and polyester clothing or rope.

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