POLYSTYRENE是什么意思

POLYSTYRENE是什么意思 polystyrene polystyrene GPPS resin是什么 polystyrene这是个什么东西? Crystal Polystyrene中文是什么塑料 请问大家有没有知道Polystyrene comparable dunnage是什么意思这是外贸中对于箱体的包装要求,Fill void areas with polystyrene peanuts or comparable dunnage.请问这是在箱体中填充什么? internal lining of moulded polystyrene什么意思?怎么翻译啊啊? polystyrene strip 请问有没有更通俗的翻译？ 求英语高手帮忙:化工方面The results of the test programmer showed that: The TV-sets backplanes are made of polystyrene and high impact polystyrene, whereas ABS, PC/ABS and PVC are used for the PC-monitors tested. For meeting 英语翻译Good,though I did pay for a wooden crate but there was some polystyrene taped to the outside of the box.The oven was fine.No damage.It works well. 写出来以下聚合物的化学配方.Polyethylene(PE)：聚乙烯Polybutadiene(PB)：聚丁二烯Polypropylene(PP)：聚丙烯Polyisoprene：聚异戊二烯Polyvinylchloride(PVC)：聚氯乙烯Polyamide-66(nylon-66)：聚酰胺- 66Polystyrene(PS) 不同材料硬度对比Which one of the following materials has the highest hardness?一下那种材料的硬度最高?alumina ceramic 氧化铝gray cast iron 灰口铸铁hardened tool steel 硬化钢polystyrene 聚苯乙烯 英语翻译Polymer film rupturing in comparison with levelingand dewettingAbstractThe break up of a thin polystyrene (PS) film applied on silicon (Si) upon heating above the bulk glass transitiontemperature (Tg) of the polymer is studied using atomi 请教塑料知识请教brominated high impact polystyrene(HIPS-Br)指的是什么?是Br取代HIPS苯环中的氢,还是指HIPS中添加了溴系阻燃剂?也就是问说它是纯净物还是混合物?请大家不吝赐教! 请问有塑料相关人士或者英文很NB的朋友帮忙看一下吗Product descriptionExtir B 3000 AE is a flame retardant expandable polystyrene in the form of spherical beads of medium particle size,containing pentane as blowing agent.Extirdoes 是什么意思 是什么意思?