今天，外科医生们通常选择聚丙烯这类塑料。
Today, surgeons often prefer plastics such as polypropylene.
材质：不锈钢表带：皮革或聚丙烯。
丙烯是一种高需求、高价值产品。
相对于聚丙烯和羊肠子来说，这的确是一个进步。
That would be a real advance on polypropylene and sheep's gut.
丙烯酸系一种重要的不饱和有机酸。
换句话说，你不能丙烯酸涂料在石油！
笔者用聚丙烯塑料反应容器。
制作塑芯的材料选择聚丙烯。
Polypropylene was chosen to be the material of plastic shape templates.
丙烯腈在反应条件下是不完全稳定的。
Acrylonitrile is not completely stable under reaction conditions.
研究了纯丙烯气相氧化的环氧化反应。
The epoxidation of propene in gas phase has been investigated.
目的评价丙烯酰胺的安全性。
但是，聚丙烯仍然存在低温易脆的缺点。
But still, polypropylene has the disadvantage of being fragile under low temperature.
它的反射能力甚至比黑色丙烯酸涂料还差。
本产品使用拉丝级聚丙烯树脂主要原料。
The main raw material of this product is drawing class polypropylene resin.
美拉德反应是形成丙烯酰胺的重要途径。
综述了聚丙烯酰胺的制备及其应用的研究。
The nature of PAM, the producing situation, and the application in paper industry were introduced.
最重要的是，确保丙烯酸是完全和绝对干燥。
Most importantly, make sure that the acrylic is completely and absolutely dry.
浴缸采用的是一种柔软的聚丙烯材料，两层外壳之间有灯。
They are made from a soft polypropylene material and have lights inside a double skin.
从这以后，很多研究者将目光转移到丙烯酰胺。
Since then a great deal of research has been focused on acrylamide.
最重要或者说应用最广泛的纤维是聚丙烯纤维。
等规度是聚丙烯生产中质量控制的重要指标之一。
Isotacticity is one of the important index for quality control of polypropylene production.
针对间歇聚丙烯生产过程提出一种智能控制方案。
This paper describes an intelligent control technique for a batch polypropylene reactor.
发现间规聚丙烯具有与等规聚丙烯不同的结晶结构。
It was found that the crystalline structure of sPP was different from that of iPP.
发现间规聚丙烯具有与等规聚丙烯不同的结晶结构。
It was found that the crystalline structure of sPP was different from that of iPP.
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