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Scientists have developed a new kind of transparent, plastic wonder-wrap.
科学家们已经开发出了一种透明的神奇塑料包装。
Ten wore caps made of cardboard to prevent them seeing the sky and, as a control, nine wore caps made of transparent plastic.
10只蜣螂戴着薄纸板做的帽子,这样他们就看不到天空了。作为对比,其他9只蜣螂戴上了透明塑料制成的帽子。
We were filming at the treatment centre - which is run by medical charity ALIMA - and at the time, I remember trying to ask Dr Philemon a question through the transparent plastic wall of his cube.
我们在治疗中心拍摄——该中心由医疗慈善机构 ALIMA 运营——当时,我记得我试图透过立方体的透明塑料墙向 Philemon 博士提问。
塑料(希腊语:Plasticos,拉丁语:Plasticum,德语:Plastik或Kunststoff,英语:Plastic,法语:Plastique),是指以高分子量的合成树脂为主要组分,加入适当添加剂,如增塑剂、稳定剂、抗氧化剂、阻燃剂、润滑剂、着色剂等,经加工成型的塑性(柔韧性)材料,或固化交联形成的刚性材料。
塑胶最早来自于1850年代的英国。自从塑胶被开发以来,各方面的用途日益广泛。
一个用来指聚合材料的通用词语,材料中可能包括其他可以提升性能或降低成本的物质
注1:使用此一词语而不用聚合物(polymer)的原因是后者常造成困扰,因此不建议使用。
Generic term used in the case of polymeric material that may contain other substancesto improve performance and/or reduce costs.
Note 1: The use of this term instead of polymer is a source of confusion and thus isnot recommended.
Note 2: This term is used in polymer engineering for materials often compounded thatcan be processed by flow.
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