查询词典 composites

Natural materials such as bone, tooth, and nacre are nano-composites of proteins and minerals with superior stiffness and toughness.

骨骼、牙齿和珍珠等自然材料都是以蛋白质和矿物质为基本组成的、具有极高刚度和韧性的纳米复合材料。

Metallurgy School, UST Beijing, Beijing 100083, China）ABSTRACT The negative thermal expansion in some complex oxides has beenattributed to transverse thermal motion of A-O-M linkage composed of two-coordinate oxygenbridge bond, and the librationsand tilts of essentially rigid polyhedral blocks in openframework structure. The isotopic NTE materials have been finding moresubstantialapplications in composites and other relative technique fields.

氧化物材料负热膨胀机理邢献然摘要氧化物的负热膨胀性是由于在其开放式的骨架结构中，有二配位的桥氧键产生横向热运动，以及引起的多面体热摆动和耦合作用使非键合M-M1键距变短，导致单胞体积缩小；各向同性NTE氧化物在复合材料及其相关技术领域具有更广泛的应用价值。

Besides the results show that the NiSi〓 and TiSi〓 can increase the resistance of the composites to fracture wear.

此外，NiSi〓或TiSi〓可提高材料对断裂磨损的抗力。

Epoxy resin is an important category of thermosetting resin and is widely used in applications such as adhesion, coating, nonconductor materials, machine manufacturing and advanced composites due to its excellent chemical stability, shaping facility, thermal properties and low cost.

环氧树脂是一类重要的热固性树脂，以其优异的粘接性能、耐磨性能、机械性能、电绝缘性能、化学稳定性能、耐高温性能，以及低收缩率，易加工成形性和低廉的成本等优点，成为在胶粘剂、涂料、绝缘材料以及先进复合材料等领域得到最广泛使用的树脂之一。

Materials Engineering covers the research, development, production and application of metals, inorganic and nonmetal materials, polymer materials and composites.

材料工程是研究、开发、生产和应用金属材料、无机非金属材料、高分子材料和复合材料的工程领域。

The developmental focuses and commercial achievments in Chinese plastics industry in 2004 were introduced,including nano-composites,sun cell , UHMW polyethylene,nucleator,plasma treatment,polyvinyl alcohol reinforced thermoplast et al.

介绍了2004年中国塑料产业的研发热点及产业化成果，包括纳米复合材料、太阳能电池、超高分子量聚乙烯、成核剂、等离子处理、聚乙烯醇膜等。

A work-around is to temporarily add a contour to the base glyph to shift the physical centre to align with the optical centre, then recompose the composites.

一项工作，周围是暂时新增一个轮廓的基础字形转向物理中心，以配合光学中心，然后recompose复合材料。

The ablation properties were tested in an oxyacetylene torch. The phase composition and morphology of the composites were investigated by XRD and SEM, respectively.

用氧乙炔烧蚀测试材料的烧蚀性能， XRD测试材料烧蚀前后的物相组成，采用SEM观察材料的微观形貌。

The composites all retained structural integrity after 30 seconds ablation in an oxyacetylene torch, but flexural strength decreased to 121.16MPa to 140.23MPa to 122.87MPa, and the corresponding mass ablations were 0.036g/s, 0.050g/s and

三种复合材料试样在氧乙炔焰烧蚀30s后，试样结构均保持完整，弯曲强度分别下降到121.16MPa、140.23MPa、122.87MPa，质量烧蚀率分别为0.036g/s、0.050g/s、

The evaporation of ZrO2 will absorb heat and relieve erosion from oxyacetylene flame on the ablated surface of the specimen, and also accelerate the mass loss of the specimen, which leads to the decrease of the linear ablation rate and increase of mass ablation rate of the composites.

产物ZrO2的蒸发吸收了材料烧蚀表面的热量，减缓了火焰对烧蚀表面的冲蚀，材料的线烧蚀率减小，然而， ZrO2的蒸发会增加材料的质量损失速度，导致材料的质量烧蚀率增大。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！