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Moreover, fire retardancy of wood mixed with polypropylene can be effectively improved by adding phosphoryl triamide.

此外,以磷醯三胺化合物添加于木材与聚丙烯混合物中,亦可以有效地改善性质。

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The ultraviolet irradiated polypropylene (PP) with the oxygen polar groups on its chain was blended with the inorganic filler STC (Sericite-Tridymite-Cristobalite).

聚丙烯在室温、空气下,通过低能、短时间的紫外辐照,在分子链上引入了含氧的极性基团。

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It was suggested that polypropylene resin was packed with rankinite fiber treated with silanizing coupler andmica in a suitable propotion,could obtain optimum composite properties.

提出经联剂处理的灰石纤维和云母适当比例填充聚丙烯体系后,综合性能最佳。

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The interelectrode dielectric adopts the polypropylene film with surface coarsening which is easy to impregnate so as to enhance the reliability of high-capacity capacitor.

极间介质为易于浸渍的表面粗化聚丙薄膜,特别提高了大容量电容器的可靠性。

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科技内幕

These new lids are made from polypropylene which according to Starbucks can be widely recycled.

这些新型的盖子用聚丙烯制造的,据星巴克说,这种材料可以被广泛回收。

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VOA慢速英语_世界

Among those still commonly seen are polypropylene bags, which look like cloth but are made of plastic.

其中,依然见的问题出自聚丙烯袋,这种袋子看起来像布,但其实塑料制成的。

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生活爆炸 第2季

Oh, really? Well, here's another nit for you: the flagons would not have been made of polypropylene.

么?再告诉你个错误,壶绝不聚丙烯做的。

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生活爆炸(视频版) 第2季

Would not have been made of polypropylene.

在以前绝对不会用聚丙烯做的。

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BBC 听力 2020年10月合集

About 80% of standard feeding bottles used worldwide contained plastic called polypropylene.

全世界使用的约80%的标准奶瓶中含有一种叫做聚丙烯的塑料。

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无耻家庭 第4季

Well, we manufacture waterproof polypropylene covers that protect sofas and loveseats.

我们生产的用来保护沙发的防水塑料膜。

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当月 CNN 10 学生英语 2021年9月合集

It took several months, 16 and a half million dollars and 270,000 square feet of polypropylene and the arch will stay wrapped for two weeks.

耗时数月,耗费1650万美元和27万平方英尺聚丙烯,凯旋门将身披这些材料两周。

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