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。
The Portal composite pattern also includes the Runtime components from the Self-Service pattern, so for these two pieces, the infrastructure components are provided by the Portal composite pattern.
Portal复合模式还包含来自Self-Service 模式的Runtime组件,所以 Portal 复合模式提供了这两方面的基础结构组件。
Composite e-business pattern: self-service + extended enterprise.
复合电子商务模式:自助服务+扩展企业。
One of the main objectives of the review is therefore to look into the feasibility of issuing composite licences and, where practicable, introducing third-party certification or self-certification.
故此,检讨工作其中一个重点,便是研究综合牌照的可行性,并在可行的范围内引入第三方认证或自行认证。
At the same time, the turn-around ring of the hammer head is made of special composite material, with the qualities of wear-resisting, self - lubricating, non-maintaining, easy changing etc.
同时锤头回转圈采用特殊复合材料,具有耐磨、自润滑、免维护、易更换等特点。
Self-adherent composite powder for thermal spraying is designed by optimum design method.
采用正交优化设计的方法进行热喷涂自粘结复合粉末的设计。
Self-lubricating wear resistant coating is prepared by plasma spraying using chromium carbide, nickel chrome, fluoride-metal, and silver composite materials.
采用碳化铬、镍铬合金、氟化物共晶体和银的复合粉末为原料,通过等离子体喷涂方法制备高温耐磨自润滑涂层。
The origin of burnout in PE class include mainly: affect of used education idea, increasing stress of employment, poor composite factors of PE and lower self efficiency.
体育课倦怠成因主要有:陈旧教育观念的影响、就业压力增大、体育教学的综合因素欠佳和较低的自我效能感。
The tribological property of the composite coatings modified with nanometer ceramic particles and self lubrication nano-powders is overviewed.
对纳米陶瓷微粒及自润滑纳米粉改性的非晶纳米复合镀层的摩擦学性能进行了综述。
Self-Compacted Concrete made with high adding quantity of composite admixture was achieved and the research on its durability was made.
研究了高掺量复合矿物掺合料配制的自密实混凝土的耐久性。
The method of self diagnosis and self repair for composite structure using shape memory alloy and adhesive liquid core optical fibers was studied.
研究了利用形状记忆合金和液芯光纤对复合材料结构中的损伤进行自诊断、自修复的方法。
The present paper has studied the self-bounding one-step spraying composite powder manufactured by bounding method.
本文研究了用粘结法制造的自粘性一次喷涂复合粉末。
The friction and wear tests of the self lubricating bearing made of carbon fiber reinforced copper matrix composite materials are arranged by uniform design that can greatly reduce the test duration.
根据均匀设计原理,对碳纤维增强铜基复合材料的磨损试验参数予以科学排列,不仅减少了试验次数,而且提高了试验数据统计结果的可靠性。
The self-consistent finite element method is used to evaluate longitudinal effective Young's modulus and shear modulus for unidirectional fiber composite containing the fiber-end crack.
计算了含有纤维端头裂纹的单向短纤维复合材料的有效纵向拉伸模量和纵向剪切模量,并分析了体分比、刚度比、长径比等物理、几何因素的影响。
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。
Tests conducted by reseachers showed that, after cracking, the self-healing composite material could recover as much as 75 percent of its original strength.
科学家进行的测试实验显示,这种材料折断后,最多可以回复到原来长度的75%。
Composite shield is characterized by self - driving and cast in site reinforced concrete lining instead of segmental lining.
组合式盾构的特点是能自行推进,可不用装配式衬砌管片,而采用现浇钢筋混凝土衬砌。
Steel fiber reinforced self-stressing concrete is a new type of fiber reinforced composite.
钢纤维自应力混凝土是一种新型纤维增强复合材料。
The concept of the manner in which a self-healing composite is shown pictorially in Figure 1.
这种自愈合复合物的行为概念如图1所示。
Principle and process of the technology, characteristics of self-lubricant anti-friction and broad application prospects of the PTFE composite coating are presented.
介绍了该方法的技术原理和工艺,该复合涂膜具有自润滑减磨性能以及国内开发应用的前景。
Polyaniline (PANI) composite films were prepared from aniline monomers by in situ polymerization, acid-doping and layer-by-layer self-assembly through the electrostatic force.
从苯胺单体出发,通过原位聚合、现场掺杂以及基于静电力的层层自组装制备了聚苯胺复合膜。
The sound insulation property of aluminum foam(Al-foam) with composite structure was studied using a self-made equipment and sound detector.
采用自制的试验装置对泡沫铝与实体铝复合结构的隔声性能作了研究。
In this paper, the research achievements on self-lubricating nickel-based composite coatings in recent years are overviewed.
本文主要对近几年国内外在镍基自润滑复合镀层方面取得的研究成果进行了概述。
The intelligent composite with self-diagnose and self-healing function has become a hot research field on advanced materials.
具有自诊断、自修复功能的智能复合材料已成为新材料领域研究的重点之一。
The water-resistance and strength of stucco gypsum can be improved remarkablely by adding proper quantity self-made inorganic composite glue congeal materials.
粉刷石膏中掺入适量的自制无机复合胶凝材料,可显著提高石膏的耐水性和强度。
CONCLUSIONS: Using of self-etching bond system and composite resin to repair dental defects has indicated perfect retention and marginal sealing, which is worthy of wide clinical application.
结论:应用自酸蚀粘接系统和复合树脂修复牙体缺损,可以获得较好的固位性能和边缘封闭性,值得在临床上推广。
Conclusion: Using of self-etching bond system and composite resin to repair dental defects has indicated perfect retention and marginal sealing, which is worthy of wide clinical application.
结论:应用自酸蚀粘接系统和复合树脂修复牙体缺损,可以获得较好的固位性能和边缘封闭性,值得临床推广。
Objective to explore the clinical outcome of self-designed composite external fixator in the treatment of severely comminuted or open proximal tibial fractures.
目的探讨应用自行设计的组合式外固定架治疗严重粉碎性或开放性胫骨近端骨折的方法与疗效。
The system based on virtual composite component has the merits of self adaptation and so on.
基于此虚拟复合构件的系统可大大提高构件的重用度,具有自适应性,自扩充性等优点。
The system based on virtual composite component has the merits of self adaptation and so on.
基于此虚拟复合构件的系统可大大提高构件的重用度,具有自适应性,自扩充性等优点。
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