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polymers 英'pɒlɪməs美'pɒlɪməs COCA²⁷²⁴³BNC¹⁰⁷⁶⁸Economist³⁴³¹⁸⁺³ 基本英英例句例句 n.化聚合物名词polymer的复数形式¹⁰⁰.原型polymer的复数 名词 polymer: a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers用作名词Suchpolymersare termed additionpolymers.这类聚合物称为加聚物。 The videodisc is made of liquid crystalpolymers.影碟是由液晶聚合物制成的。 Credit the spice's active ingredients, methylhydroxychalcone polymers, which increase your cells' ability to metabolize sugar by up to20 times. 此香料的活性成分——甲羟查耳酮聚合物,能将体内细胞代谢糖分的能力增强20倍。 www.chinadaily.com.cn The secret is hydrogels, powerfully absorbent polymers that can suck up hundreds of times their weight in water. 秘密就在于水凝胶,强烈地吸收超过其重量几百倍的水的聚合物。 yeeyan Across the world a number of groups are trying to develop synthetic polymers to deliver genes, entirely removing the need to use viruses. 世界上一些组织都在试图研制人工聚合物来运载基因,以便完全消除使用病毒的需要。 ecocn Detailed spectroscopy of one of the polymersPDMS suggests that chemical reactions may be involved, as many oxidized derivatives of the polymer were detected. 通过对其中一种聚合物进行详尽的光谱分析表明,可能发生了化学反应,观测到了聚合物的氧化产物。 yeeyan Detection: Electronic nose. Equipped with14 different types of conductive polymers, the synthetic sniffer can distinguish between infections caused by E. coli, staph, and proteus parasites. 检测方法:电子鼻。合成嗅探器装备着14种不同的导电聚合物,可以分辨由葡萄球菌,大肠杆菌和变形球菌,以及寄生虫导致的不同感染病例。 yeeyan Heat- shrinkable film, or shrink wrap, is made from polyethylene plastic, which consists of long polymers strung together. 热收缩薄膜或收缩包装,是由聚合物长串组成的聚乙烯塑料制成。 yeeyan 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。 yeeyan If all goes well, then, a useful new family of polymers looks ready to be spun. 看起来如果一切顺利,一组新的聚合物将投入应用。 ecocn In the second stage, lactic-acid molecules are linked into long chains, or polymers, in chemical- reaction vessels, to produce PLA. 其次,乳酸分子于化学反应容器中连成长链或组成聚合物,然后产生聚乳酸纤维。 ecocn.org In the longer term it might be possible to create cells that produce entirely new polymers, such as plastic- like materials. 以后还有可能生产能产生全新的聚合物如类似塑料的材料的细胞。 yeeyan Now let's say that we're into polymers. We know what plastic is. 现在假设我们知道聚合物,我们就知道塑料是什么。163 One option is to use sequentially triggered vertebrae made of electroactive polymers, whose shape is modified by applying a voltage. 现在一种选择是继续使用由电聚合物制造的触发椎骨,其形状是通过触发电压而改变的。 ecocn Previous researchers had tried to sidestep this problem by using gel polymers for the electrolyte, but even these contained flammable solvents. 先前的研究人员设法用凝胶聚合物电解质来避开这个问题,但是仍会含有易燃的溶剂。 yeeyan Researchers have been experimenting with artificial muscles— electroactive polymers that can expand or contract when a voltage is applied— for decades. 研究人员几十年来一直在研究人造肌肉,这是一种电活性聚合物,加载电压时会膨胀或收缩。 ecocn Scheer stresses that his team's main goal is to derive a monomer—the building block of the polymers most of us call plastics— entirely from algae biomass. 舍尔强调他们的主要目标在于研发一种单体物质-我们大多数人称为塑料的一种聚合物的构件---完全来源于海藻这种生物质原料。 yeeyan Standard rubber bands, which can stretch up to several hundred percent then snap back into shape, are made from long chains of cross- linked polymers. 标准橡皮筋由交错连接的长链聚合物制成,能拉伸至原先长度的几倍,释放后可缩回原型。 www.chinadaily.com.cn Synthetic Mud: A viscous cocktail of minerals, polymers and seawater stabilizes the borehole walls. 合成泥浆:矿物质、聚合物和海水组成的黏稠混合物使井壁保持稳定。 yeeyan The result is a “ Russian- doll” droplet that, if the correct oily and aqueous liquids are chosen, can be made permanent by curing some of its layers into transparent polymers using ultraviolet light. 结果便是,如果选择正确的油滴和水滴,这个“俄罗斯娃娃”一样的液滴的一些层将被紫外光永久地固化在透明聚合物中。 yeeyan The firm also injects special polymers into the field that help free droplets of oil sticking to the rocks. 该公司还会向油田注入特殊的聚合物,帮助释放吸附在岩石上的小滴石油。 ecocn These are polymers that deposit a lightweight coating on the hair. 这些聚合物在头发上形成一层轻薄的保护膜。 yeeyan These molecules have“ unsaturated” carbon bonds that allow them to be hooked together in long chains, called polymers. 这些分子的“不饱和”碳键可以使它们形成长链,称为聚合物。 yeeyan These polymers are widely used for plastic bottles and bags. 这些聚合物被广泛地应用于生产塑料瓶和塑料袋。 yeeyan This finding stems from work we were doing on shape memory polymers, in part to satisfy our own curiosity. 这个发明是我们在做高分子记忆模型时发现的,也是我们一时好奇心的结果。 yeeyan To this end, he is experimenting with different kinds of polymers and seeking better methods of combining the materials and collecting the electric charge. 为了这些,他实验了不同种类的高分子聚合物并且试图寻找更好的办法结合材料和收集电量。 yeeyan Typically, fragile ceramics or rigid polymers are used in surgery to fix broken, old or cancer-damaged bones. 脆性陶瓷或刚性聚合物通常用在外科手术中修复破坏的,癌症坏死的骨头。 yeeyan We all know that linear polymers of amino acids proteins adopt complex three-dimensional structures when they are dissolved in water. 众所周知,氨基断的线性聚合物蛋白质在溶解于水中时,会采取复杂的三维结构。 yeeyan |