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N,N-dimethylformarnide surfactant methanol solution was developed to functionalize the surface of multi-waled carbon nanotubes (MWNTs).

二甲基甲酰胺表面活性剂来超声分散多壁碳纳米管,制备成碳纳米管增强环氧树脂基

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Fructose forms polymers called fructosans, which include INULIN, an important storage polysaccaride in the Asteraceae.

糖形成称为糖,如菊糖,它菊科植物中一种很重贮藏多糖。

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Using preemulsion and post polymerization a polymer emulsion was synthesized.

先乳化、后工艺成功成一种乳液。

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The videodisc is made of liquid crystal polymers, about the size of a phonograph record.

光盘是由液晶制成,大小和一个唱片差不多。

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The complex 1 features a 2D tetrazole coordination polymer.

物1为二维四唑配位

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The addition of a cosurfactant can improve solubilization in polymeric rever sed micelles.

助表面活性剂加入可以促进反胶团增溶作.

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The videodisc is made of liquid crystal polymers.

影碟是由液晶制成

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A self-consistent field theory (SCFT) for polydisperse polymers grafted to a surface was developed.

建立了表面接枝多分散自洽场理论。

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Then we got involved with trying to find polymers that attenuate radiation.

接著我们致力于找出能够减弱辐射

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Through studies on the fluorescence quenching of P3’–P6’ by Rubredoxin, the extent of quenching was found to be stronger in the polymer with more typical features of helix conformation.

10. 研究了P3’–P6’ 对铁硫蛋白Rubredoxin荧光猝灭效应,发现螺旋形构象特征越典型被猝灭效率越高。

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Results showed that the oil removal effect of lipophilic filler is better than lipophobic filler, and the treatment processes can obtain satisfactory treatment effect without using any chemicals.

表明,亲油性结填料除油效于疏油性填料,水温与结负荷对除油效率有较大影响。在不投加任何药剂情况下,试验处理流程可将驱采油废水处理到理想效

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Fluorinated polymers were applied to sand stone heritage in order to increase its compressive strength and consolidation as well as to enhance its resistance to desegregation by water.

报道了有机成渗透加固保护砂岩文物研究,目是提高文物机械强度,队止或减缓水侵蚀。

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The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前于含双烯烃链节加氢催化剂种类,讨论了SBS加氢机理及加氢动力学研究进展。

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Instead, their test tube was filled with some "contaminant": A high molecular weight polymer they would soon identify as the first actin-binding protein, later called filamin A.

另一方面,他们试管充满了一些“污染物”:一种他们即将鉴别,相当于第一个肌动蛋白结蛋白高分子质量,后来被称为细丝蛋白A。

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The experimental results show that that the surface of glass would be anti-resoiling, antifogging, more hydrophilic, fast drying and anti-spotting after cleaning with the polymer-containing cleanser.

含有这种清洗剂清洗玻璃后,赋予玻璃表面抗再次污染、表面亲水性更强、防雾、快干、不留痕迹优良性能。

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Compund polymer with alumium polychloride and ferrous polysulfate as its main ingredients was used as water scavenging agent in the treatment of dye-house waste water.

氯化铝、硫酸铁为主作净水剂,处理印染废水。

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Based on the laboratory experiments, MMH polymer MMH polysulfonate drilling fluids system is developed through analyzing the properties of positive colloid, polymers and polysulfonate muds.

通过对正电胶、磺钻井液特点进行分析,在室内实验基础上,设计研究了MMH-MMH磺钻井液体系。

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The GPC results indicated that the polymerization degree increased with the extension of reaction tine and the molecular weight distribution was tend to be monodispersity.

GPC研究结表明随反应时间延长,度增大,分子量趋于增大但分散性减小。

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The polymer of natural fatty acid bipolymer of fatty caid, its structure, properties, manufacture, kind,quality, use and market etc. are also written in the article.

还介绍天然脂肪酸结构、性质、生产工艺、品种、质量、途、市场等。

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Since a mutual diffusion between adhesive layer and matrix and a innerstress on interfaces exist,there is a optimal thickness of adhesive layer in composites.

由于粘接层和基体相互扩散以及界面内应力存在,复材料中存在一个最佳粘接层。

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VOA常速英语_美洲

What we have is a polymer that essentially self heals.

我们拥有的是一上可以自我修复的聚合

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麻省理工魔术背后的化学

You'll recognize this. This is the diaper polymer You know now, right?

这个你们应该知道,尿布中用的就是这聚合你们现在知道了,对吧?

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Reel知识卷轴

Eventually, by the 1930s, Gutta Percha was superseded by the development of synthetic polymers.

最终,到了 20 世纪 30 年代,古达胶被合成聚合的发展所取代。

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科普小杂文

Shampoos also get fancy with their polymers—some add volume or weight or increase the shine and feel, while others protect from things like UV rays—but, in essence, they all work like waterproofing sealant on a deck.

洗发水的聚合也很花哨——有些可以增加体积或重量或者改善光泽和触感,而有些则可以防止紫外线——但上,它们作用都像甲板上的那层防水密封胶。

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华尔街日报

This is a polymer that's used in diapers to help make them more absorbent.

这是一用于纸尿裤的聚合,可以使纸尿裤更具吸水性。

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经济学人(汇总)

Geelong's bridges, by contrast, will be made with geopolymer concrete.

相比之下,吉朗的桥梁将采用无机矿聚合混凝土。

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经济学人(汇总)

Both are polymers, which consist of long strands of molecules bound together firmly.

两者都是聚合,由紧密相连的分子长链组成。

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透视百科科技类

However, most gum today is made from natural or synthetic polymers, most commonly butyl rubber.

但是,如今的大多数口香糖由天然或人造的聚合制成,其中最常见的是丁基橡胶。

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Scishow 精选系列

Permanent markers normally have acrylic polymers, which have chains based on acrylic acid.

永久性记号笔通常含有丙烯酸聚合,其化学链以丙烯酸为基础。

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VOA常速英语_科技

But to make these polymers, micro organisms need food.

但要制造这些聚合,微生需要食

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苏菲的世界(版)

And what makes the " mixture" of, say, a flower dissolve again?

是什么因素使得这些聚合——例如花——再度分解?

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地球实验室

Plastics are made up of long chains of polymers with very strong bonds.

塑料由长链的聚合组成,它们之间的化学键非常牢固。

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BBC 听力 2016年3月合集

And these polymers all put together can be broken down into sugar.

这些聚合可以一起被分解为糖。

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科学60秒-科学美国人 2022年8月合集

And I had a friend, a colleague, who was also playing with molecules and polymers.

我有个同事朋友,他也研究分子和聚合

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连线杂志

There are other areas of the body or certain situations where we want the stitches to dissolve and those dissolvable stitches or absorbable stitches are made out of either synthetic polymers or they're made out of animal intestines.

身体的其他部位或某些情况下,我们希望缝线溶解,这些可溶解的缝线或可吸收的缝线是由合成聚合制成的,或者是由动肠道制成的。

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经济学人-科技

This involves melting the polymer and pushing the resulting liquid through a hollow needle, out of a hole in the needle's tip and onto a spinning drum, where it cools and solidifies.

其中包括熔化聚合,将产生的液体通过一根空心的针,从针尖的洞里出来,放到旋转的圆筒上,在那里冷却并凝固。

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大西洋月刊(文章版)

The other problem with most plastics is that there are other molecules in that material-in that base polymer-that are added there to make the plastic flexible or make it really thin, and those things are broadly called " plasticizers."

多数塑料还有另一个问题,在这基础聚合的材料中,还要添加其他分子,让塑料变得柔软或轻薄,这些东西被统称为“增塑剂”。

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TED演讲(视频版) 2019年2月合集

And the width of the fingerprint lines and the distance between them is determined by the lengths of our polymer chains but also the level of built-in frustration in the system.

指纹线的宽度和它们之间的距离是由我们的聚合链的长度决定的,同时也由系统内嵌的挫折程度决定。

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CNN 10 学生英语 2022年5月合集

Inspired by the cheap slime toy that children play with all over the world, Zhang's team first created the substance in 2021 by mixing a simple polymer with borax.

从这世界各地的孩子都在玩的廉价黏液玩具中得到启发,张立团队于2021年通过将一简单的聚合与硼砂混合,首次创造出了这一

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中高级英语短文

It's unlikely to be the plastic itself: LEGO typically uses acrylonitrile butadiene styrene, or ABS, plastic—a highly durable polymer that keeps the pieces strong for building, or what LEGO calls " clutch power."

这不太可能是塑料身的问题:乐高通常使用丙烯腈-丁二烯-苯乙烯(ABS)塑料,这是一高度耐用的聚合,能够保持积木的强度,并提供乐高所谓的“咬合力”。

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