这说明材料强度提高并不是聚合物发生化学反应造成的，一般这种变化在加热状态下是可逆的。
This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.
当然，新的盔甲并非全是液体，它是一个夹心层，中间是剪切增稠流体，两面是凯夫·拉尔纤维——一种广泛用于保护装置的高强度聚合物。
The new armour is not pure liquid, of course. Rather, the fluid is sandwiched between layers of Kevlar, a high-strength polymer commonly employed in protective gear.
通常高压电缆使用的是特殊的防水高分子聚合材料，具有很高的绝缘强度。
High voltage cables are typically insulated with special water-resistant polymers that have high-dielectric strength.
此时，挤压粘接碳纤维层，冷却聚合胶，之后再进行材料强度和韧性的测试。
The layers were then pressed together and the glue was allowed to cool, before the material was tested for strength and toughness.
总的说来，此聚合物与低密度聚乙烯性质相似，但在薄膜中的强度性质要好一些，因此这就是其主要应用领域。
Overall the polymer has similar properties to LDPE, but has somewhat better strength properties in films, and hence this is its major area of use.
可以看出经过近中性范围内漂白的样品铜值最大，强度最低，聚合度最低，并具有最大的潜在损伤。
It was observed that samples bleached in neutral region showed maximum copper number, mini-mum tensile strength, minimum degree of polymerization, and greatest potential damage.
利恩说，结在分子世界中也一样很有帮助，像更强韧的编织聚合物——也许是更好的高强度合成纤维聚合物。
And Leigh says knots could be just as helpful in the molecular world — like for stronger braided polymers — maybe a better Kevlar.
我们推测所观察到的现象和聚合物本身时间依靠的强度特性有关。
We hypothesize that this observation can be related to the time-dependent nature of the polymer.
木质素一种复杂聚合物，是木头非碳水化合物的主要组成物，作用是凝聚纤维素并增强细胞壁的强度。
A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.
孔率越低，这种聚合度对强度的影响就越大。
The lower the porosity, the greater the influence of DSP on strength.
高相对分子质量聚乙烯的增塑熔纺，由于聚合物浓度较高，大分子缠结多，纤维超拉伸比较困难，难以达到高强度。
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
文章综述了制备高熔体强度聚丙烯的制备方法，主要有直接聚合法、辐射接枝交联法、硅烷接枝交联法等。
The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
从复合材料界面的角度，采用XPS综合方法研究了水泥基聚合物复合材料的高强特别是高抗弯强度的微观机理。
XPS comprehensive method is used to study the composition and structure of interface in high compressive strength, especially high bending strength cement-based composite material.
本文研究了聚合物水泥砂浆(PCM)与普通水泥砂浆之间的粘接强度。
The adhesion strength development between PCM and commencement mortar has been studied in this test.
研究结果表明，聚合物涂膜的拉伸强度随UPA和EGDMA用量的增加均呈现先增大后减小的趋势；
The experimental results show that the tensile strength of emulsion films firstly increases and then decreases with the increase of the UPA and EGDMA dosages.
纯粹的聚合物凝胶力学强度相对较低，而新型多功能复合凝胶的力学强度相对较高，能有效的解决井下地层漏失。
The pure polymer gel has low mechanical strength, but the new multi-function composite gel has high mechanical strength, which can control the down-hole loss circulation effectively.
聚合材料的机械性能一般表现为低强度和高韧性。
The mechanical properties of polymers generally include low strength and high toughness.
该膜的抗张强度和断裂伸长率则明显地依赖于辐射剂量和聚合物的混合比例。
Their tensile strength and elongation at break were obviously dependent on irradiation dose and blending ratio of the polymers.
同时提出了一种新型的加工技术，电磁动态挤出成型技术可以有效地提高聚合物熔体的强度。
Moreover, by using a new kind of processing technology-the electro magnetic dynamic extrusion technology, the polymer melt strength can be reinforced.
三聚氰胺可以和其它聚合物发生聚合反应，形成立体网状结构，提高聚合物的强度、韧性、阻燃性等。
Melamine could polymerized with other polymers to form crosslinked network structure, which could improve the strength, toughness and flame retardance and other properties.
这套模具在测量火焰喷涂聚合物涂层自拉伸强度方面实用、快速、简单。
The mould is useful, rapid and simple in measuring the self tensile strength of flame spraying polymer coatings.
研究了粉煤灰地质聚合物的最佳配比及影响其强度的主要因素。
The best ratio of fly ash geopolymer and the main factors affecting its strength are studied.
介质阻挡放电(DBD)处理聚合物表面可有效提高其亲水性和结合强度。
Dielectric barrier discharge (DBD) can be applied to modify polymer surface to improve its wettability and adhesive strength.
结果表明：提高养护温度可以提高粉煤灰基矿物聚合物的抗压强度，缩短养护时间。
The results showed that the increasing of curing temperature could improve the compressive strength and shorten the curing time of fly ash based mineral polymer.
在聚合物电老化击穿的陷阱理论中，介电强度与陷阱密度呈函数关系，这已在电老化试样上得到证实。
On the basis of the trap theory of polymer breakdown by authors, the dielectric strength is the function of the trap density, which has been demonstrated in electrical ageing of polymer.
聚合物水泥砂浆与双肢钢纤维的粘结强度最大。
The bond strength of polymer(PAE) cement mortar with double booked steel fiber is the highest.
结晶性聚合物在SLS成形过程中存在较大的收缩变形，工艺较难控制，但此类材料韧性和强度很好，因此其SLS制造有巨大的发展潜力。
It is difficult to sinter part of crystalline polymer material by SLS for large deformation of crystalline material shrinking in the process.
讨论了分散介质、搅拌强度、磁性粒子性质及用量等因素对聚合反应及聚合物磁含量的影响。
The effects of the dispersing medium, the agitation intensity, the amount and properties of magnetic particles on the polymerization and magnetic content in the polymer microspheres are discussed.
同时，还观察到了代表梯形聚合物形成的(101)峰，其衍射强度随温度升高而加强。
Meanwhile, the peak (101) at which the ladder polymer was formed showed that the diffraction intensity became stronger as the temperature rised.
同时，还观察到了代表梯形聚合物形成的(101)峰，其衍射强度随温度升高而加强。
Meanwhile, the peak (101) at which the ladder polymer was formed showed that the diffraction intensity became stronger as the temperature rised.
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