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That is a kind of four-wheeled min-iature vehicle without a crust. It has a steel tube structure. 那是一种钢管结构的无外壳四轮微型车体，操作简单。
The inelastic response history analysis of mega trussed tube structure under strong motion earthquake is carried out. 大型支撑框筒结构是巨型桁架体系的主要形式之一。
OBJECTIVE: To explore the role of the tube structure changes in Nitinol alloy composite artificial esophagus to prevent trachea cannula exodus. 目的：观察改变镍钛合金组合式人工食管的管体结构在防止脱管中的作用。
In an agitated reactor with hydrofoil impeller,effects of draft tube structure and solid content on power consumption and gas holdup were investigated. 在高径比为1.;0的搅拌反应器中;研究了导流筒结构及固体含量对翼型轴流桨功耗与气含率的影响。
MWCNT(muli-waee carbon nano tube) MWCNT
Abstract:The exterior tube structure exerts radial outward forces, and the diagrid columns have significant difference in axial force. [摘要]重力荷载作用下网筒结构外鼓及交叉柱间轴力差异将使环梁受到较大的拉力。
Concrete filled steel tube structure is characteristic of good bearing capacity, ductility, anti-seismic capability and easy construction. 钢管混凝土结构具有承载力高，延性好，抗震性能优越，施工方便等特点。
Pump body has tube structure, its inlet and outlet size is the same, and that, they are at a line, can be fixed anywhere like valve, convenient, fast and steady. 轴封为机械密封并可选用便拆式,泄漏少,运行稳定可靠,且维修方便快捷。
The symbol tower of Haier Group in Qingdao is composed of concrete tube structure of which height is 50m and 80 degree triangular pyramid steel structure of which height is 100m. 青岛海尔“时空飞碟”项目由高50m的观光塔筒体结构和高100m同时前倾80°的斜三棱锥体钢结构标志塔组成。
The results show that this theory can be used as the basis of further study and the foundation of design and engineering calculation on CFRP concrete-filled steel tube structure. 分析结果证明本文理论可作为CFRP钢管混凝土结构进一步研究的基础和工程设计计算的依据。
NANO TECHNOLOGY AND CARBON NANO TUBES 纳米技术与纳米碳管
Framework tube structure: If all the components are in one way or another linked to each other, the whole building is like from the ground to launch a hollow cylinder or a rigid box. 框架筒结构：如果所有的构件都用某种方式互相联系在一起，整个建筑就像是从地面发射出的一个空心筒体或是一个刚性盒子一样。
Abstract:The exterior tube structure exerts radial outward forces, and the diagrid columns have significant difference in axial force.Both result in large axial tension forces in ring beams. [摘要]重力荷载作用下网筒结构外鼓及交叉柱间轴力差异将使环梁受到较大的拉力。
Abstract: Thermal decomposition properties of titanium hydride are acquired by temperature programmed decomposition (TPD) apparatus with metal tube structure, in which Ar is used as a carrier gas. 摘要: 采用金属管道氩载气流中的程序升温分解装置获得了氢化钛的热分解特性；
Based on the analysis of the horizontal vortex tube structure,it is found that the dynamic structure of the rainband is not always the rotation-rising upward around the center of typhoon eye. 通过研究不同发展阶段的台风水平涡管的分布,发现台风里螺旋云带的结构并非都呈现旋转上升的形状。
The element-free method(EFM) is used to study the free vibration of the high-rise tube structures. 用无网格法研究高层筒体结构的自由振动问题。
Keywords CNTs;nano tube PANIs;coating treatment;conducting fabric;anti-electromagnetic wave; 碳纳米管;纳米管聚苯胺;涂层整理;导电织物;抗电磁波;
A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
Nano technology will soon pervade the world. 奈米科技将很快普及于全世界。