中国快速增长的经济以及不断增长的进口额是经球经济复苏的重要动力。
China's rapid growth and increase in imports are an engine driving the global recovery.
空气动力学检测：在看到塞尔维亚的万诺维奇用前额头顶球的景象，众说纷芸的世界杯用球不是最圆的。
Testing aerodynamics: the hotly-discussed World Cup ball is not the roundest you've ever seen once Serbia's Aleksandar Lukovic gets his granite forehead on to it.
瀬尾的研究得到了美国莫尔顿体育用品生产商赞助，在研究中，他发现在低速下球的空气动力原理设计与流畅的圆球体更相似。
Seo’s research, which was supported by sports equipment manufacturer Molten USA, found that at slower speeds the ball’s aerodynamic behaviour begins to resemble more of a smooth sphere.
由于“团队之星”独特的空气动力学设计，导致飞行的球在空中缺乏旋转，这种设计遭到了很多门将的诟病，他们认为这样的球飞行路径过于飘忽，难以判断。
While the Teamgeist ball was great for strikers, many goal keepers complained that the ball's aerodynamics created a lack of rotation in the air, making its path at times erratic, like a knuckleball.
由于地处高海拔地区，气压较低，因而作用在球上的阻力及升力所产生的空气动力效应也会发生相应反应，最终导致球在空中飞行速度比在低海拔地区快，飞行的路线也更直。
At altitude, the air pressure is lower, and so are aerodynamic effects such as drag and lift, ultimately causing balls to travel faster and straighter than they would at lower altitude.
具有讽刺意味的是，这种失去旋转的球，由于受到空气动力学方面的影响，会使球从正常的轨迹中发生偏离。
Ironically, that lack of spin on the ball causes its path to curve because of aerodynamics.
梅塔还对新款的世界杯官方比赛用球，做了一些空气动力学方面的研究。
Mehta also did some research on the aerodynamics of the new soccer ball being used at the 2010 World Cup.
球并不具有使其本身进入运动状态的动力，但你一扔它，就给了它能量。
A ball has no power by which it can put itself in motion but as soon as you throw it, you impart energy to it.
高尔夫球的形状正是空气动力学研究的成果之一。
Golf is the shape of the air to study the dynamics of one of the results.
采用球—棒蠕虫链模型表示DNA链，应用布朗动力学对DNA在微流道内的运动轨迹进行数值模拟。
Brownian dynamics method is used to simulate the trajectory of DNA in the microchannel where DNA is modeled by the wormlike bead-rod chain.
一级动力学模型对微球的体外释放情况拟合精度高。
The first order dynamic model could describe the release process in vitro perfectly.
在现今海洋基本动力方程基础上导出了球坐标系下的海水温度共轭方程。
The adjoint equation of the sea temperature is derived based on the modern global ocean dynamical model.
结果表明，对于黏弹性饱和土体中的球壳在不同的边界条件和响应模式下动力响应差别很大。
Results showed that dynamical responses of spherical shell in viscoelastic saturated soil vary dramatically in different boundary conditions and response modes.
毗邻的沉积盆地与造山带是大陆构造的基本单元和形成于统一地球动力学系统中的一对孪生体。
Sedimentary basin and adjacent orogenic belt are two basic tectonic units of continent and twins developed in a geodynamic system.
为了探讨球应力振动下土的动力特性，研制了球应力振动仪。
A spherical stress shaking test apparatus is constructed in order to study soil dynamic properties under spherical stress shaking.
算例中，讨论了撞击物的速度、壳体的几何参数以及接触点的位置对浅球壳非线性动力响应的影响。
In the numerical calculation, the effects of striking object's initial velocity, and the shells 'geometrical parameters and the point of contact on the dynamic response of shells are discussed.
算例中，讨论了撞击物的速度以及壳体的几何参数对浅球壳非线性动力响应的影响。
In the numerical calculation, the effects of striking object's initial velocity and the shells 'geometrical parameters on the dynamic response of shells are discussed.
台州凯毅动力机械有限公司建立于2002年，主要生产，制造于一体的汽车球笼式等速万向节，驱动轴总成的专业制造商。
Taizhou Kaiyi Power Machine Co., Ltd. was established in 2002, which is professional manufacture for C. V. Joint and transmission shaft with solid ability of design and producing.
本发明公开的实施例包括一种无级变速器（CVT），其中动力从 一组球（1）经由惰轮（18）传递至轴（602）。
Embodiments disclosed include a continuously variable transmission (CVT) where power is transmitted from a group of balls (1) to a shaft (602) via an idler (18).
基于瞬时变分原理与样条函数理论，建立扁球壳的动力方程。
Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived.
基于波传播法对球与细长圆锥杆纵向碰撞动力学问题进行研究。
Based on the wave propagation method the impact dynamics of a sphere colliding with a slender conical rod was investigated.
对在一个各向同性、均匀的弹性球的具有恒定的热传导系数的球面上进行加热这一理想情况下，计算了陨星由于空气动力学加热而产生的热应力。
Thermal stress in meteoroids by aerodynamic heating is calculated for the ideal case of an isotropic, homogeneous, elastic sphere being heated at the surface with a constant heat transfer coefficient.
对于这款足球，凯恩说拉夫·博勒工程组拒绝任何与球有关的不规则空气动力学性质，工程组也已用他们自己在大学里做的风洞测试证明了这一点。
Caine said the Loughborough engineering team reject there is anything irregular about the aerodynamic properties about the ball and have proven this in their own wind tunnel tests at the university.
建立了可压缩固液两相流中单球泡泡壁运动的动力学方程。
Dynamic equation for a single spherical bubble collapse in compressible solid-liquid two-phase flow is established.
分别采用放射性微球法行血流动力学研究。
Radioactive microsphere method was used for hemodynamic study.
利用密度泛函理论和分子动力学方法，对处于两平行硬墙之间的硬球流体的密度分布进行了计算。
The density profile of hard sphere fluid confined in two parallel hard walls was studied by using Rosenfeld density Functional Theory (DFT) and Molecular Dynamics (MD) simulation method.
主动脉内球囊反搏逐渐被越来越多的应用于存在严重血流动力学障碍的患者，已成为目前使用最广泛的心脏辅助装置之一。
Intra-aortic balloon counterpulsation (IABP) has been increasingly widely used in patients needing hemodynamic support and has become one of the most popular circulatory-assistance devices.
血流动力学研究用放射性微球检测技术。
The hemodynamics were measured by radioactive microsphere techniques.
血流动力学研究用放射性微球检测技术。
The hemodynamics were measured by radioactive microsphere techniques.
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