As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.
作为另外一种预防杂草的防护措施，你可以一直使用一层厚重耐磨的聚乙烯底垫。
High-density polyethylene and low-density polyethylene were the second and third place polymers.
高密度聚乙烯和低密度聚乙烯是在名单中排在二位和三位的高聚物。
Braskem, a Brazilian chemicals firm, has commercialised polyethylene-a commonly used plastic resin-made from sugarcane.
布拉斯科，一家巴西化学制品公司，已经把一种从甘蔗里提炼出来的常用塑料树脂——聚乙烯商业化了。
HIV cannot pass through intact latex or polyethylene.
艾滋病毒不可能穿过完整的乳胶或聚乙烯。
Excellent for feeding zinc oxide, polyethylene powder, and plastic pellets.
该产品适合进料氧化锌，聚乙烯粉，塑料颗粒。
The aim of the study was to test a new preservation solution containing polyethylene glycol s.
该研究的目的在于测试一种全新的包含聚乙二醇的保存液S。
The performances, construction precautions and application results of hot compound polyethylene tapes were introduced.
介绍了热复合型聚乙烯胶带的性能、施工特点和应用效果。
Remnants of the first layer of fusion bonded epoxy, or liquid epoxy may remain adjacent to the edge of the polyethylene.
熔结环氧树脂第一层的残余物或液体环氧树脂可能仍残留在邻近聚乙烯材料的边缘。
Insulation: High density polyethylene or polypropylene, color coded in accordance with standard telephone industry code.
绝缘材料：高密度聚乙烯，按照全色谱标准标明绝缘线的颜色。
Teflon, polyethylene, and sapphire are examples of good quality insulators, but avoid materials like phenolics and nylon.
特富龙、聚乙烯和蓝宝石是高质量绝缘材料的例子，但要避免使用酚醛塑料和尼龙等材料。
Cementless acetabular cups were introduced to alleviate the difficulty with fixation failure of cemented polyethylene sockets.
为了减少骨水泥聚乙烯套固定的失败率，推荐使用非骨水泥髋臼杯。
In 2010, the company introduced green polyethylene on the market, a product made from a renewable resource, sugarcane ethanol.
2010年，公司向市场推出绿色环保聚乙烯，它是一款由可再生资源甘蔗乙醇生产的产品。
Electrofusion welding is now an essential and widely used method in application to the polyethylene pressure pipeline systems.
电熔焊接作为一种有效的焊接方法在聚乙烯压力管道系统中得到了广泛的应用。
A low density polyethylene produced by a low pressure process, by Ziegler-Natta polymerization or by use of the Phillips process.
采用低压过程，齐格勒·纳塔聚合或菲利浦斯公司工艺生产的一种低密度聚乙烯。
Low density polyethylene makes a nice substitute for PVC. It has a simple makeup and doesn't require additives to make it soft and pliable.
低密度的聚乙烯是PVC很好的替代品，它的生产过程相对简单，也不需要添加化学物质增加柔软性。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
常见的有可能造成14-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
Any of these Numbers mean the plaything is made from polyethylene, a safe BPA - and phthalate-free plastic, making it a healthy toy to take home.
任何标有“1”、“2”或者“4”的玩具都是用一种叫做聚乙烯的塑料做的，用这种塑料做的玩具不含任何的BPA和邻苯二甲酸类物质，非常安全，你可以放心地把它带回家。
It allows selected younger patients to maintain an active lifestyle, including weight-lifting and manual work, without the risk of polyethylene wear.
它能够使一些年轻人继续保持一种积极的生活方式，例如举重，手工劳动等，并且没有聚乙烯磨损的风险。
The HST researchers built their “biological Legos” by encapsulating cells within a polymer called polyethylene glycol (PEG), which has many medical uses.
HST的研究者们用一种在医疗上已广泛应用的学名为聚乙二醇(PEG)的多聚体来封装细胞，构成了他们的“生物乐高积木”。
Plastic products, have a good corrosion resistance, the more common use. Varieties are polyethylene, polypropylene, soft PVC, PTFE, nylon 66, nylon, etc. 1010.
塑料制品，有很好的耐腐蚀性能，使用也较普遍。品种有聚乙烯、聚丙烯、软聚氯乙烯、聚四氟乙烯、尼龙66、尼龙1010等。
It has the highest gas-impermeability of any plastic, about 10,000 times that of ordinary polyethylene, which makes it an excellent material for preserving food.
在所有塑料中，它具有最高的阻气性能，大约是普通聚乙烯的10,000倍，这使它成为可用来保护食品的最佳材料。
While disposable cups are made predominantly of cardboard (about 95% by weight), they also contain about 5% polyethylene in the form of a thin coating inside the cup.
便携杯子虽主要由硬纸板构成（重量占比达到约95%），但还是包含了约5%的聚乙烯（polyethylene）以很薄的涂层形式附着在杯子内侧。
While disposable cups are made predominantly of cardboard (about 95% by weight), they also contain about 5% polyethylene in the form of a thin coating inside the cup.
便携杯子虽主要由硬纸板构成（重量占比达到约95%），但还是包含了约5%的聚乙烯（polyethylene）以很薄的涂层形式附着在杯子内侧。
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