Scientists at Harvard and MIT have invented self-folding sheets of composite material that can flex themselves into toy boats, tents and even paper airplanes.
哈佛大学和麻省理工学院的科学家受折纸艺术启发，发明出一种复合材料薄片，能自动折出玩具船、帐篷甚至是纸飞机。
Because the single fiber composite material is the special case of the hybrid fiber composite material, the calculation formulae in this paper can also apply to the single fiber composite material.
由于单一纤维复合材料是混杂纤维复合材料的特例，文中给出的计算公式同样适用于单一纤维复合材料。
This machine applicable to a variety of packaging bags, multi-layer composite membrane made of prefabricated bags, paper bags can be applied.
本机可适用多种包装袋，多层复合膜制成的预制袋、纸袋均可应用。
One can improves performance of hydrophone and simplify working process for the advantage of batch process by pour forming and winding composite film process in this paper.
采用的灌注成型工艺和复合膜卷绕技术，可使水听器的性能得到改善，并简化了工艺，利于水听器的批量生产。
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.
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。
There are some shortages in paper-tube adhesive, added intercalating composite fillers can get better performance.
纸管胶在使用过程中存在着一些不足，添加改性填料能改善其性能。
Being as a filling component in composite materials including concrete, plastics and paper, mineral ultrafines can improve products performance with low production cost.
矿物超细粉体作为高性能混凝土、塑料、纸张等复合材料的填充组分，具有降低成本、改善制品性能的作用。
Dispensing equipment can also be used in composite paper tub of coating, radio, IC board encapsulation and improve process means.
点胶设备还可应用于复合纸盆的涂装，无线电、IC板的封装等提高工艺手段。
In this paper, the generalized vector composite formulas are proved by the mapping method of complex function, and a necessary and sufficient condition that can be used easily is proved too.
本文用复变函数论的映射方法证明了一个普遍意义的矢量性物理量的合成公式，并证明了一个易于判定的充要条件。
The method developed in this paper can help build the system of online damage detection and health monitoring of composite material structures when they cannot be directly observed or measured.
这项研究将为许多在役中人们无法直接观察或量测的复合材料结构的在线健康监控提供新的技术支持。
The paper introduces a new composite air filter which can be used as filter media for automobile engine.
根据汽车滤清器的使用要求试制开发了复合型非织造空气过滤材料。
The self - cross linking adhesive for paper - Al foil composite can be abtained by using vinyl acetate and acrylate as raw materials and hydroxy methyl acrylamide as self - cross linking monomer.
以醋酸乙烯酯和丙烯酸丁酯为主要原料，引入自交联型单体羟甲基丙烯酸胺合成了纸张——铝箔复合膜粘合剂。
The formulas and conclusions in this paper can give reference for the design of composite girders in Wuhu Yangtze River bridge.
文中给出的公式和结论芜湖桥桁梁结合梁设计参考。
The result show that polyurethane adhesive is suitable to bind the materials of food package and kraft paper of cement package, it can be used also in composite leather and shoes-making industry.
结果表明，该胶适用于食品包装，亦可用于牛皮纸水泥袋、合成革和制鞋工业。
The calculation method presented in this paper has been proved and can be used in the design of this kind of composite shell.
计算结果与试验结果相符较好，提出的计算方法得到试验验证，可供设计计算使用。
The final plant protein material entangled with the polyacrylate, can be successfully used as plant protein adhesive of coated pigment, polymer latex and paper coating composite.
与聚丙烯酸酯缠结的最终植物蛋白质材料可有利地用作包含颜料、聚合物胶乳、以及植物蛋白质粘合剂的纸张涂布组合物中的植物蛋白质粘合剂。
The final plant protein material entangled with the polyacrylate, can be successfully used as plant protein adhesive of coated pigment, polymer latex and paper coating composite.
与聚丙烯酸酯缠结的最终植物蛋白质材料可有利地用作包含颜料、聚合物胶乳、以及植物蛋白质粘合剂的纸张涂布组合物中的植物蛋白质粘合剂。
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