大多数口罩的主要材料是聚丙烯。
本文介绍了低含量聚丙烯纤维混凝土的抗弹性和防水性能。
The paper introduces the anticlastic and water-tight performance of low content polypropylene fiber concrete.
它介绍了丙烯酸、丙烯酸脂、苯乙烯四元共聚合成醇溶性聚丙烯酸脂类的方法。
It introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin.
将体外翻译产物的免疫沉淀物经SDS-聚丙烯酰胺电泳，得到相当于人血清白蛋白的同位素标记的电泳区带。
When the immunoprecipitate was subjected to SDS agarose gel electrophoresis, 3 radioactive bands were obtained, one of which corresponded to pure human albumin in its position.
跑步者应坚持使用诸如 Dri Fit ，新雪丽，Thermax，CoolMax，聚丙烯或丝绸之类的技术面料。
Runners should stick to technical fabrics such as DryFit, Thinsulate, Thermax, CoolMax, polypropolene, or silk.
材质：不锈钢表带：皮革或聚丙烯。
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.
显示的重量代表聚丙烯螺纹型号。
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.
黑色聚丙烯共聚物箱体。
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.
它的标准沙发底座是黑色聚丙烯材料，用螺丝固定在钢架上。
Its standard feet are black polypropylene, screwed to the frames.
你可以买张编织聚丙烯或类似的材料来防止这种事情的发生。
You can buy sheets of woven polypropylene or similar materials that will stop this from happening.
聚丙烯作为一种通用塑料，广泛应用于工业生产的各个领域。
As one kind of general plastic, polypropylene is widely used in each domain of industrial production.
Waterboxx是一个直径20英寸(约合50厘米)的圆形聚丙烯容器。
The Waterboxx is a round, 20-inch-wide container crafted from polypropylene.
与此同时，由于放置于表面的多肽类蛋白质碎片，聚丙烯延胡索酸酯与身体结合。
While this happens, the polypropylene fumarate becomes integrated with the body thanks to protein fragments called peptides placed on its surface.
这些织物使用的纤维有：聚丙烯、烯烃、涤纶、尼龙以及丙烯腈纤维。
These fabrics are made of such fibers as polypropylene, olefin, polyester, nylon, and acrylic.
肖氏工业集团（一家地板公司）认为激烈的竞争阻碍了其转嫁聚丙烯上涨的成本。
Dea Kelly of Shaw Industries Group, a flooring firm, says that intense competition has prevented it from passing on the hike in polypropylene costs.
根据研究，聚丙烯因其有着最短的生命周期影响而占据着研究小组名单的头把交椅。
According to the study, polypropylene topped the team's list as having the least life-cycle impact.
过滤材质必须用合成的不溶于水的材料制成，例如聚丙烯或丙烯酸烯纤维。
The filter media must be made of a synthetic, non-water, soluble material, such as polypropylene or acrylic fiber.
我不太担心聚乙烯(塑料袋的原料)，也不特别担心聚丙烯，用于酸奶瓶和人造黄油桶。
I'm not so worried about polyethylene [the stuff of plastic baggies]. I'm not particularly worried about polypropylene, which is the stuff that's used in yogurt containers or margarine tubs.
麦格里银行已经观察到大公司对定制的针对聚丙烯和丙烯的对冲产品的需求有显著的增长。
Macquarie has seen a sharp increase in demand from big companies for bespoke hedging products for polypropylene and propylene.
舍尔说，生产生物可降解塑料很重要，因为在美国，只有3.5%聚丙烯塑料得到回收利用。
Creating plastics that are biodegradable is important, Scheer says, because just 3.5 per cent of polypropylene plastic in the United States gets recycled.
飞行器以发泡聚丙烯为主体，在其背部与两个升降舵补助翼（可以操控的界面）上有一个电动机。
The flying robots were built out of expanded polypropylene with a single motor at the rear and two elevons (control surfaces that enable steering).
采用新型紫外光稳定剂-抗氧剂(UV -AO)体系制备了汽车用新型聚丙烯专用料。
The novel PP special material used in automobile is prepared by using new ultraviolet light stabilizer-antioxidant (UV-AO) system.
这种钞票是由聚丙烯制成的，回收后可用于制作新产品，包括管道配件、堆肥垃圾箱及其他家用产品。
The money is made out of polypropylene, which can be recycled and used to create new products including plumbing fittings, compost bins and other household items.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
试验结果表明，添加聚丙烯纤维有助于改善材料的模压性能，但导致材料物理力学性能下降。
The test results showed that adding virgin PP fiber could improve molding performance of the composite, but made the physical mechanical properties reduced.
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