查询词典 composite

The implants made of C/C composite materials are nearly radiolucent, b ut the C/C composite materials containing a small amount of tungsten can be visi ble on radiographs.

炭/炭复合材料作为种植体在X射线下几乎是透明的，通过在炭/炭复合材料中添加金属钨可以解决炭/炭复合材料在X射线下的可视化问题。

Although this structure is comparatively complex, it still can be divided into sub-strctures to study. This paper puts forward for the first time the loop geometric model of MBWK fabric reinforced composite. And based on this research, the total structural model for the MBWK fabric reinforced composite was also derived subsequently. In addition, the Non-Uniform Rational B-Spline Curve NURBS for abbriv.

我们经过合理分解复合材料的内部结构，对实际结构作了必要的简化之后，得到了可以进行几何和力学分析的结构单元，也就是说，线圈结构可以用数学方法描述，所以本论文第一次提出了MBWK织物增强复合材料线圈结构的几何模型并分析了这种复合材料整体的结构形态特点。

Based on the above results, the problems of the electromagnetic interaction between a perfect conducting plate and 1-D/2-D conducting slightly random rough surface and the problems of the electromagnetic interaction between a dielectric spherical particle and dielectric slightly random rough surface are investigated. By using the reciprocity theorem, Small Perturbation Method and Physical Optics approximation, the solution for the composite scattering field from the composite target is derived and evaluated, and the numerical results are discussed and analyzed.

在此基础上，用互易性原理分别研究了一维、二维导体微粗糙面与其上方金属导体平板目标的复合电磁散射及介质粗糙面与其上方球形粒子的复合电磁散射，结合互易性原理和粗糙面散射微扰法及物理光学近似导出了复合散射场的计算公式并进行了数值计算，对计算结果进行了讨论和分析。

He mechanical properties of TiCp/Fe composite materials are influenced by size, numbers per area and distribution of reinforcement TiC particle. At the same time, the master factor of failure of composite materials is matrix structure, and primary failure mode is {100} cleavage fracture, so refined grain can enhance impact toughness effectively.

ICp邝e复合材料的力学性能与增强体TIC颗粒的大小、颗粒数和分布密不可分，而复合材料破坏的主导因素为基体组织，主要的破坏形式为{100}晶面的解理断裂，因此细化晶粒能有效地提高冲击韧性。

So composite deposits is a metal matrix composite material, which include a metal continuous phase and reinforcer discontinuous phase.

复合镀层是一类以基质金属为均匀连续相和以不溶性增强体为分散相的金属基复合材料。

In light of the analysis of the traditional methods of model representation and model composite, a novel theory of model representation and model composite based on Agent technology was proposed.

在分析当前模型表示与模型复合方法的局限性基础上，结合Agent技术，提出了基于Agent的模型表示与模型复合理论。

The company's main products have magnesium hollow glass noodle color steel composite board, rock wool composite color plate, color steel polystyrene sandwich, modular air-conditioner, local air purification equipment.

公司的主要产品有彩钢面玻镁空心复合板、岩棉复合彩钢板、聚苯夹芯彩钢板、组合式空调器、局部空气净化设备等。

The friction coefficient of the samples with low density of composite A increase with the prolonging of test time, while the samples with high density remain stable; the friction coefficient of the samples with low density of composite B exhibit ruleless results with the increase of load, while the samples with high density remain stable, too.

随时间延长， A 材料低密度试样摩擦系数升高，高密度试样的保持稳定； B 材料低密度试样的变化不规律，高密度试样能基本保持稳定。

In this thesis, we extended study of controllable synthesis of cadmium selenide in a novel "green" way, fabrication of various CdSe core-shell structural composite QDs and study of the basic applications of the those composite QDs with excellent fluorescent effect in biomedical labeling, imaging and DNA biosensors as a new type of fluorescent probes .

本论文主要研究了制备CdSe纳米量子点的新型绿色制备工艺，构筑了多种核-壳结构复合量子点材料，并初步研究了利用复合量子点材料独特的荧光效应作为一种新型荧光探针，在生物标记成像和DNA生物传感器中的应用。

The method which is composed of pre-impregnating in soaker, painting coating on the surface of carbon/carbon composite, and solidifying the coating, was first used for the preparation of a good anti-oxidation coating on the composite.

摘 要：采用在C/C复合材料基体表面预先浸涂浸渍剂，再涂刷涂层并进行涂层固化处理的工艺方法，可制备出抗氧化性能良好的涂层。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。