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单词 polyethylene
释义

polyethylene /ˌpɒlɪ'eθɪliːn//ˌpɑlɪ'ɛθəlin/

英汉-汉英词典
n. 聚乙烯
词组 | 习惯用语
polyethylene glycol 聚乙二醇;[化]聚氧乙烯
high density polyethylene 高密度聚乙烯
chlorinated polyethylene [化]聚氯乙烯
polyethylene terephthalate 聚对苯二甲酸乙二醇酯
ultra-high molecular weight polyethylene 超高分子量聚乙烯
polyethylene film 聚乙烯薄膜
polyethylene fiber 聚乙烯纤维
polyethylene oxide 聚氧化乙烯;聚环氧乙烷
polyethylene pipe n. 聚乙烯管
polyethylene resin 聚乙烯树脂
英语例句库
  1. Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.
    橄榄提取液,美白因子,脂肪醇醚硫酸钠,汉生胶,聚乙烯磨砂粒,霍霍巴磨砂粒。
  2. A two-step process for preparing silane-crosslinked polyethylene (PE) insulant for power cable was developed in this paper.
    采用两步法制备了硅烷交联聚乙烯(PE)电力电缆绝缘料。
  3. The result of experiment shows that polyethylene cerate and bentonite pregel play important roles for flash primer.
    实验结果说明,聚乙烯蜡膏,膨通预凝胶在闪光漆中有着重要作用。
  4. In the presence of ethanonitrile and polyethylene glycol, anthrone reacts with ammonium ceric nitrate to form 1 nitroanthraquinone.
    在乙腈、相转移催化剂聚乙醇存在下 ,蒽酮与硝酸铈铵反应生成 1 -硝基蒽醌。
  5. The determination method of ethylene chlorohydrin content by u sing FID chromatograph polyethylene glycol 20M chromatographic column was introd uced.
    介绍了采用FID的色谱仪聚醇20M色谱柱对氯乙醇的定量测定方法。
  6. The main materials we used are including silicone rubber, fluorubber, natural rubber, neoprene rubber, EPDM, butyl rubber, polyurethane, polyethylene, EVA, ABS, PP, and PVC.
    使用的原料有硅橡胶、氟橡胶、天然橡胶、氯丁橡胶、三元乙丙橡胶、丁基橡胶、聚氨脂橡胶、聚乙烯聚丙烯、EVA、ABS、PP、PVC等。
  7. In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.
    在醋酸、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。
  8. The study is the synthesis of BFO in the medium of PEG or its derivatives - polyethylene glycol alkyl ether and polyethylene glycol alkylphenyl ether.
    本论文以PEG或其衍生物脂肪醇聚氧乙烯醚和烷基酚聚氧乙烯醚为介质合成BFO。

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原声例句
随身英语双语版

These can break down polyethylene, a very common plastic that normally degrades over many years.

它们可以分解聚乙烯——一种很常见的塑料,通常需要很多年才能降解。

VOA慢速英语_科技

The enzymes appeared to break down polyethylene in only a few hours at room temperature.

在室温下,这两种酶似乎在几个小时内就能分解聚乙烯

VOA Special 2022年10月合集

Around one-third of plastic waste is polyethylene.

大约三分之一的塑料垃圾是聚乙烯

CNN 10 学生英语 2018年4月合集

AZUZ : Ten-second trivia: Polyethylene terephthalate is a form of what?

对苯二乙二醇酯是什么?

双语版 TED-Ed 演讲精选

The typical thin and flimsy plastic bag is made of high-density polyethylene, commonly known as HDPE.

这种典型的又轻又薄的塑料袋是由高密度聚乙烯制成的,俗称 HDPE。

中高级英语短文

Soft drink bottles are usually made of a type of plastic called polyethylene terephthalate, or PET.

软饮料瓶通常由一种叫做对苯二乙二醇酯或 PET 的塑料制成。

科普小杂文

Today, vinyl is manufactured and sold more than any other plastic in the world, short of polyethylene...

如今,氯乙烯的生产和销售超过了世界上其他塑料,出现了聚乙烯短缺。

经济学人

The main raw material is polyethylene terephthalate (PET), a plastic that is cheap and easy to process.

主要原料是对苯二乙二醇酯(PET),这是一种廉价且易于加工的塑料。

SciSHow 快问快答小科普

After some research, they made a new cling wrap formula that used chlorine-free polyethylene.

经过一些研究, 他们制作了一种使用无氯聚乙烯的新保鲜膜配方。

VOA慢速英语_科技

" We checked that, doing proper lab experiments, and we found that the polyethylene had been oxidized, " she said.

“我们做了适当的实验室实验进行核实,我们发现聚乙烯被氧化了。”

中文百科

聚乙烯

PE胶制品
聚乙烯水箱
PE制品水马

聚乙烯polyethylene,缩写:PE)是日常生活中最常用的高分子材料之一,大量用于制造塑料袋,塑料薄膜,牛奶桶的产品,也是白色污染的主要原因。

单体为乙烯(化学式C2H4),乙烯亦可视为一对相互连接的亚甲基(化学式CH2)。聚合反应产生之聚乙烯分子式为(C2H4)nH2

英语百科

Polyethylene 聚乙烯

The repeating unit of polyethylene in the most stable staggered conformation.
A pill box presented to a technician at ICI in 1936 made from the first pound of polyethylene
Ethylene (ethene)

Polyethylene (abbreviated PE) or polyethene (IUPAC name polyethene or poly(methylene)) is the most common plastic. The annual global production is around 80 million tonnes. Its primary use is in packaging (plastic bags, plastic films, geomembranes, containers including bottles, etc.). Many kinds of polyethylene are known, with most having the chemical formula (C2H4)n. Thus, PE is usually a mixture of similar polymers of ethylene with various values of n.

近义、反义、联想词
近义词
n.
synthetic resin

联想词
polypropylene聚丙烯;thermoplastic热后可塑性的;polymeric聚合的;PVC聚氯乙烯;polystyrene聚苯乙烯;polyurethane聚亚安酯;plastic可塑的;ethylene乙烯;polycarbonate聚碳酸脂;copolymer共聚物;glycol乙二醇;
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更新时间:2025/6/21 18:25:36