查询词典 composite hypothesis

By the studying of the course, the students should understand the relationship of structures and properties of polymeric composite materials, preparation technology, investigation method, structure morphologies, mechanical properties and application of polymeric composite materials. The students should have basic knowledge on polymer materials and filler, fiber for polymeric composites material preparation..

通过本课程的学习，使学生理解填料填充、玻璃纤维增强高性能聚合物基复合材料的结构与性能的关系；了解聚合物基复合材料的制备方法、研究方法、结构形态、力学性能以及制备聚合物基复合材料的高分子材料和填料、纤维等基本知识和应用。

In order to design and manufacture more excellent space remote sensor, a new type of astronautic material — graphite fiber reinforced aluminium matrix composite (Gr/Al composite) is investigated.

为了设计和制造出性能更加优越的空间遥感器，对一种新型航天材料—石墨纤维增强铝基复合材料(Gr/Al composite)进行了研究。

M40J graphite fiber reinforced aluminum composite is fabricated by a vacuum liquid infiltration process and the effects of an acid phosphate binder on the properties of the fiber preform and its composite are studied in this paper.

以高模高强石墨纤维M40J增强铝基复合材料为研究对象，研究了真空液相压渗工艺中，偏磷酸铝粘接剂对纤维预制件抗压性能及复合材料力学性能的影响。

In chapter 6, composite wavelets is first put forward and used to design digital filter by the author, this filter based on composite wavelets has the flattest band pass performance.

从小波良好的带通滤波性能出发，首次提出组合小波的概念，并用于数字滤波器的设计，得到了具有最平坦通带特性的组合小波滤波器。

In this study, a spur gear coupled theory combined with a spinning composite flexible shaft theory, is used to develop a double spinning composite shafts model that are containing coupled by spur gears.

中文摘要本文主要目的，在结合复合材料旋转轴的理论与齿轮联结理论，导出含齿轮联结效应之双复合材料轴的运动方程式，并探讨系统的振动特性与暂态响应。

The research result provided the effective calculational model and numerical method for the design and analysis of composite flywheels. And it offered the valuable reference to similar rotor structures and composite structures.

本文的研究成果为复合材料飞轮的设计与分析提供了有效的计算模型和数值计算手段，同时为类似的复合材料结构件转子的研制与开发提供了有价值的参考。

Specially designed vacuum composite forming die to ensure the accuracy and composite density.

特殊设计的真空吸塑复合成型模具，确保迷宫的准确性和复合强度。

The composite Portland cement for the road concrete project by adding fine fly ash and ground steel slag into the cement was studied by means of lots of test,and the properties such as flexural strength,abrasive resistance,shrinkage and crack resistance of the composite cement were improved.

通过大量试验在水泥熟料中复合掺入超细粉煤灰及磨细钢渣粉，配制了用于公路路面水泥混凝土工程的复合硅酸盐水泥，重点改善道路水泥的抗折强度、耐磨性能以及收缩抗裂性能。

The main ideas include:no additional column is arranged at the ground floor,the composite beam is made of steel concrete,and the composite floor slab s form the new floor.

增层改造设计的要点是底层不再增设柱子；以钢混凝土作为组合梁板结构；新层楼板采用组合楼板。

Product main varieties are: Transport Packaging,¤tensile machine, hand-colored¤, sealing tape, color tape, Masking tape, double-sided tape, stationery tape, kraft paper tape, foam tape, Burkina tape, PE film to protect a wide range of printed special paper tapes and composite centrifuge series composite packaging material.

产品主要品种有：运输包装用拉伸缠绕膜﹑机用﹑手工彩色缠绕膜，封箱胶带、彩色胶带、美纹胶带、双面胶带、文具胶带、牛皮纸胶带、泡棉胶带、布基胶带、PE保护膜等各种印刷特种胶带及复合离心纸系列复合包装材料。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。