"如果海龟没有符合流体动力学结构的鳍的话，他们也不能解决这个问题。
There is not much that the turtle can do about this without compromising the aerodynamic shape of the flipper.
计算出稳定的动力学结构。
这是因为上述各种模型都具有相同的动力学结构对称性。
This is because all of the above mentioned models have the same kinetic symmetry.
结构动特性灵敏度在动力学结构修改和故障诊断中被广泛地应用。
The structural dynamic characteristic sensitivity is widely applied to modification of the dynamic structure and the diagnose trouble.
测量中子在生物样品上的动量和能量转移，可以得到动力学结构因子。
By measuring the scattered neutron intensity versus momenta and energy transfers, the structure and dynamical information of the biological macromolecules can be obtained.
掌握各种瓣膜玻璃体的血流动力学和心脏结构变化。
To master the fluid of hemodynamics of various valvular vitium of the heart and heart structure change.
一般而言，我们所知道的所有滑翔机它们的形体结构表现出它们潜在的空气动力学……但当你看到没有任何一只蚂蚁明显显示出的直线下降能力。
In general, all the gliders that we know of have some aspect of their body shape that shows that they have some kind of aerodynamic potential... .
但是看着在空气动力学、复合结构以及发动机技术上投入的大量研发，很容易让人忘记轮胎仍然是决定赛车性能最重要的因素。
But considering the development effort invested in aerodynamics, composite construction and engines it is easy to forget that tyres are still a race car's biggest single performance variable.
这些团队为轻比重的合成材料结构、耐热和耐应力的发动机材料、有助于实现其设想的空气动力学模型提出了不同的改进建议。
The teams recommended a variety of improvements in lightweight composite structures, heat- and stress-tolerant engine materials, and aerodynamic modeling that can help bring their ideas to reality.
通过更加符合空气动力学的形状和一个曲线尾巴的飞机结构，这些发动机将使飞行更有效率，同时会将绝大部分的噪音传向空气上方。
With a more aerodynamic shape and framed by a curved tail plane, these engines would make for a more streamlined aircraft, as well as directing most of their noise upward.
受到热力学的限制，它的每一个水分子都变成了V形配置结构的偶极子。然后他们通过形态动力学的约束相互作用，形成一个晶体点阵。
Its individual water molecules each adopt a dipolar V-shaped configuration via thermodynamic constraints, and they then interact via mophodynamic constraints to form a crystalline lattice.
论文首先研究了汽车纵向动力学系统的结构、功能及特征，分析了下层子系统和上层子系统之间的关系。
In this paper, the relationship between substrate system and superstratum system is studied based on analysis of the structure, function and characteristic of vehicle longitude dynamics system.
最后进行了与摇摆机相结合的激振装置的设计，包括激振装置的结构设计、激振装置的动力学参数和电磁参数的设计与计算。
The process of design includes the structure design of the vibrating device and the calculation of kinetics parameters and electromagnetism parameters of the vibrating device.
给出了该仿真系统的组成、信号处理流程，以及包括弹体动力学、敏感元件和变结构控制器的仿真模型。
The composition of the simulation system, data processing flowchart and simulation mode that included the missile dynamics, sensitive element and variable structure controller were given.
针对一类典型的奇异摄动动力学系统提出了双回路变结构控制器的设计方法。
The paper proposes an approach to design a dual-loop variable structure controller for a particular class of singularly perturbed dynamic systems.
本文从齿轮啮合动力学出发，研究了调制边频结构的形成及其数学上的描述。
Based on gear dynamics, the formation of side-band and its mathematical description are researched in this paper.
蔡氏电路由于其简单的电路结构和丰富的动力学特性而获得广泛深入地研究。
Chua's circuit has acquired wide attention because of its simple circuit structure and rich dynamical behaviors.
可以通过纳米结构电路(如接近绝对零度的超导铝)得到更强大的相互作用(电路量子电动力学，CircuitQED)。
A much stronger interaction can be obtained with nano-structured circuits in which metals like aluminum become superconducting at temperatures just above absolute zero (circuit QED).
通过分子动力学模拟，得到了处于空态的马达头部的合理结构。
With the aid of molecular dynamics simulations, we obtained the proper structure of kinesin's nucleotide-free leading head.
复合材料翼面设计是一个涉及结构力学、空气动力学和控制工程等多个学科的复杂过程。
Composite wing design, in which involved are many disciplines such as structural mechanics, aerodynamics and control engineering, is a complicated process.
系统动力学模型用结构展现系统行为，因此，系统动力学的重点是发现结构。
System dynamics model shows the deed of system with structure and the focal point of system dynamics is to find structures.
代数动力学方法便是求解该系统的一种有效方法。该方法利用系统的代数结构使系统按照动力学规律随时间演化。
Algebraic dynamical method is an effective method to deal with the dynamical evolution of such systems by making use of its algebraic structure.
通过动力学分析、热分析和静力分析的有机结合，对该类型结构计算进行了有益补充。
The analytical skill of structural analysis can be enhanced by this method which combines dynamic simulation analysis, thermal analysis and static analysis.
在结构动力学试验中，测量通道的校准质量直接影响测量数据的精度。
In dynamic structure testing, the accuracy of measurement data relies significantly on the calibration quality of measurement channels.
采用动力学方法进行结构损伤诊断和参数识别时，结构的边界条件对其动力性能有较大的影响。
The dynamic behavior of a structure is greatly influenced by its boundary conditions, if dynamic method is applied to structural damage identification and parameter identification.
阐述结构动力学优化设计的研究背景和意义。
The research background and significance of structure dynamic optimization are described briefly.
本文的另一个侧重面是复合材料结构动力学分析。
The other important aspect is the analysis of the structure dynamics of composite materials.
本文的另一个侧重面是复合材料结构动力学分析。
The other important aspect is the analysis of the structure dynamics of composite materials.
应用推荐