文摘：人工晶体是重要的电子、子材料。
Abstract: Synthetic crystals are the basic electronic and photonic materials.
绝缘子覆冰密度与电场强度、绝缘子材料、结构、形状、覆冰水电导率等有关。
It also shows that the electric strength, the material, type, structure of insulators and the water conductivity may influence the ice density.
结果发现，该RTV - 1粘接绝缘子材料效果优异，自流平性好，可用于合成绝缘子粘接组装。
The result shows that the bonding performance to composite insulator and leveling property of RTV-1 are perfect, which can be used in assembling composite insulator.
物理学家们已经成功制造出磁单极子的对应物，然而，用的材料是叫做“自旋冰”的诡异物质。
Physicists have succeeded in creating analogs of magnetic monopoles, however, in exotic materials known as "spin ice."
因此，这些材料就可以阻挡以热量形式存在的声子，并将它们反射回去。
That allows the material to block and reflect back the phonons in the form of heat.
每个晶体结构由相间的二氧化硅层和高分子聚合材料层组成，相同材料层之间的间距与声子的波长相匹配。
Each crystal structure consists of alternating layers of silicon dioxide and a polymer material, so that the spacing between similar layers matches the wavelength of phonons.
而自从原材料在这些国家的一篮子商品中占的比重更大后，中国和印度的投资者购买金块来预防这种现象就能够理解了。
Since raw materials have greater weight in the inflation baskets of such countries, it makes sense for investors in China and India to buy gold as a hedge against this phenomenon.
当然，一串离子中的声子和一般材料中的声子有很重大的区别。
Of course there are important differences between the phonons in a string of ions and those in an ordinary material.
美国国会正在就8000亿美元的一揽子经济刺激法案中的一项条款进行激烈辩论。该条款极其极端的要求在公共工程建设中必须使用美国生产的物资材料。
Congress is arguing about a clause in the $800 billion-plus stimulus package that in its most extreme form would press for the use of American materials in public works.
Megacity采用关键材料碳纤维可使车身容纳4人，并有望纳入宝马新子品牌进行销售。
The use of carbon fiber is key to BMW's strategy for the Megacity, which will be big enough for four people and be marketed under a new BMW subbrand.
为了尽量减小这种效应产生的电流，重要之点在于消除绝缘子上的机械应力并使用压电效应和储存电荷效应最小的绝缘材料。
To minimize the current due to this effect, it's important to remove mechanical stresses from the insulator and use insulating materials with minimal piezoelectric and stored charge effects.
含油轴承、擦材料、软、性元件、子陶瓷、工合金等。
Oil-retaining bearing, friction material, (soft and hard) magnetic element, electronic ceramics, electrical alloy, etc.
采用子域边界元法对具有多种材料性质的结构进行了应力分析。
The Multi-sub-region Boundary Element Method is employed to analyze the structures consists of components with different material properties.
提出一种复合域拓扑优化方法以控制结构设计子域的不同材料数量分布。
In this paper, a composite domain topology optimization (CDTO) method is proposed to control the distribution of different amount of material in the design sub-domain of structure.
各种材料制的绝缘子。
不同的子广场被镀上了不同的材料，如天然石材，混凝土，浇注橡胶和铸铁。
The different sub squares are plated with varying materials such as natural stone, concrete, poured rubber and cast iron.
本文提出的边界元相似子域法也可以推广应用于夹杂相外缘附有界面层结构的复合材料的数值模拟。
The similar subdomain BEM presented in this paper can also be successfully applied to the numerical simulation of the composite materials with different interphase layer.
伊吹广子老师又来了，继续延续多元化的的设计，运用材料布料和缎带，创造出独一无二的美丽风景线。
Hiroko Ibuki will come back, Her works are always popular with creative design, by using cloth and ribbons materials, creating unique things.
氟氧化物玻璃陶瓷是具有氧化物的机械性能和氟化物的低声子能量的新型上转换发光材料。
Oxy fluoride glass ceramics is a new up converted luminescent material with strong mechanical strength just like oxide and low phonon energy just like fluoride.
通过对一些材料声子色散曲线的计算和实验结果的比较，表明该方法是简单有效的。
This method is shown to be simple and effective by the comparison between the theoretical calculation and experimental results of phonon dispersion curves of several materials.
结果该系统含诊疗信息管理、材料管理、人事管理、财务管理、教学管理、科研管理、行政管理等7个子功能模块。
Results There are 7 sub-function models in our system, and they are used to manage patients, materials, personnel, finance, teaching, scientific research and administration, respectively.
其次，对热电材料的声子输运问题进行研究，观察到了强的界面散射和量子限制效应。
Secondly, phonon transport in thermoelectric materials will be discussed, where strong interface scattering and quantum confinement effect have been observed.
声子晶体是一种新型的声学功能材料，对声子晶体的研究引起了国内外研究机构的高度关注。
Phononic crystals was a novel type of acoustic functional materials, which was being widely studied by many research institution all over the world.
它将复合材料翼面结构综合优化设计问题分解成两个易于求解的子问题：顶层优化设计和底层优化设计。
HDO divides the integrated optimization of composite wing structures into two sub-problems that are easy to be solved: upper level optimization and lower level optimization.
它将复合材料翼面结构综合优化设计问题分解成两个易于求解的子问题：顶层优化设计和底层优化设计。
HDO divides the integrated optimization of composite wing structures into two sub-problems that are easy to be solved: upper level optimization and lower level optimization.
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