塑料的特性
双语例句原声例句
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介绍了作为预制直埋保温管保温层的聚氨酯泡沫塑料的特性。
The characteristics of polyurethane foam used as insulating layer of prefabricated directly buried insulating pipe are introduced.
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根据聚丙烯塑料的特性，论述了塑料设备成型及焊接制作的工艺特点和最佳工艺参数。
According to the feature of the polypropylene plastics, the technical characteristics and the optimum process parameters in the process of the plastics equipment formation and welding are discussed.
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结合塑料的特性，论述了塑料管、塑料门窗、塑料地板、塑料墙纸、塑料住房、塑料屋顶、工程塑料等方面的应用前景，并给建筑行业带来经济效益和社会效。
Plastic door and window, plastic floor, plastic wall paper and engineering plastics, it can bring about economic and social benefits in building industry.
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Cross-linked is not the right word-- that is chemically bonded with repeat units to make large molecules so that when you have a bunch of large molecules together they have certain physical properties like the solid property of the plastic that you're sitting on.
交联这个词不确切,应该是由化学键连接的,重复单位构成大分子,当许多分子聚合在一起后,它们就会具有某种物理特性,就像你们正坐着的,塑料一样,具有固体特性
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