• 瑞姆引述了所谓法国悖论”,“法国南部人们即使脂肪食物,但他们心脏病发作几率却只有五分之一,我们还要的是,芬兰人吃高脂肪食物。

    The people in southern France, even though they eat fatty food, they get almost one-fifth the rate of heart attacks as, let's say, the Finnish people who also eat fatty food.

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  • 现年77岁的奥尼卡·恩佐·年前加入球队之前感到背部膝盖酸痛

    Onica Ndzovela, 77, suffered back pain and sore knees before joining the team three years ago. "I am fresh, I don't feel any pain in my body, I can run."

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  • 对于甚至可以组合动画声音交互性矢量绘图使用 MacromediaSWF/Flash发布相关内容

    For vector drawings that can even incorporate animation, sound, and interactivity, Macromedia's SWF/Flash is common for content distributed on the World Wide Web.

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  • 本文将非定不可压流体力学方程组应用整个低速透平压缩机系统

    The fluid mechanics equations of one-dimensional incompressible unsteady flow are adopted in whole low-speed turbo-compression system.

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  • 研究了在不可压流动状态下雷诺数厚度等参数翼型气动特性影响

    For steady incompressible flows, the effects of Reynolds number and thickness of airfoils on the aerodynamic characteristics are studied.

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  • 、非定计算结果表明本文方法有效的。

    The results of three dimensional steady and unsteady flows show that the methods developed in the thesis are effective.

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  • 全面部骨折、陈旧性骨折等复杂的颌面骨折,引起患者严重畸形

    Maxillofacial bone fractures always bring serious facial abnormality and functional obstruction to the patients.

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  • 向量可视化难点不仅在于数据表现本身,还在于体积数据管理组织。

    The difficulty of unsteady three dimensional vector field data visualization stems from both data representation and management of large volume data.

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  • 文中采用冲击横流比拟概念,将绕旋成体的、定分离问题转化为、非定、分离流问题来求解

    By using the impulsion flow analogy, the three dimensional, steady, separated flow problem is reduced to the two dimensional, unsteady, separated flow problem for solution.

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  • 高速离心湍流流动计算结果不仅诱导轮内部诊断提供数据指出了该存在部件设计问题

    The calculated results of three-dimensional steady flow not only offer the based dataset for flow diagnoses in the pump, but also indicate the design problem in some parts of the pump as well.

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  • 本文提出计算非定位势流动有限差分,流动自由表面任意瞬间扰动所产生的。

    A finite difference method is developed for computing the two-dimensional transient potential flow generated by an impulse on the free surface.

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  • 本文给出音速流动计算机翼非定载荷分布函数计算结果

    A kernel function method and the results of computing unsteady load on three-dimensional wings in transonic flow are presented in this paper.

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  • 完成了超音速燃烧室内非定数值模拟研究。

    A quasi one dimensional unsteady numerical analysis of supersonic combustor performance has been conducted.

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  • 本文采用可压缩非定N-S方程模拟带有上下的跨声速风洞超临界翼型的流场。

    Transonic tube wind tunnel flows over supercritical airfoils with slots on both upper and lower walls have been simulated by using compressible unsteady two dimensional Navier-Stokes equations.

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  • 给出了个基于积云模式对流涡度参数化方案,并天气尺度运动的计算结果作了比较

    A vorticity parameterization scheme for cumulus convection is derived by using a one dimensional steady cumulus model. The result is compared with that determined by synoptic-scale variables.

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  • 本文将这复杂物理化学气体动力学过程简化前向台阶分离区的准定烧蚀问题来处理。

    The problem of complicated physicochemical and aerodynamic process is simplified to one of two-dimensional forward-facing step of quasi-steady state ablation problem of the separation region.

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  • 本文提出了求解无粘可压缩问题的一种隐式时间推进法。

    An implicit time-marching method is presented for computing the three-dimensional steady inviscid compressible flow fields.

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  • 冷却剂渗流是不可压缩的)条件下层的传热烧蚀问题可以单独求解

    This paper points out that the thermal and ablative problems of the shield can be solved solely with the coolant flow only under one-dimensional incompressible or steady condition.

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  • 试验证明PIV技术可以应用被动振动复杂场的测量翼流体旋涡诱发振动响应进行了分析

    The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.

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  • 本文基于稳态多分支非定流,建立了相应的数学模型采用有限容积法理论对方程进行数值离散分析。

    The thesis established the flow model based on one-dimensional, unsteady, compressible, Navier-Stokes equations, and discrete the governing equations using a finite-volume formulation.

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  • 构造了非定自由浅水流动守恒差分格式

    An Implicit conservative scheme for ID unsteady free - surface shallow water flows is presented.

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  • 但由于压缩非定位势流动控制方程双曲型的,简单地把时间当作空间一样的物理来求解是不可行的。

    Because the governing equations for compressible unsteady potential flow is hyperbolic, looking time dimension as space dimension in the same way is never appropriate.

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  • 由于气流喷管流动中具有复杂的非定的特征,因此,建立其动态数学模型有着更为重要工程理论价值

    In order to obtain transient mathematical model as vectoring deflection which is very important in engineering and valuable in theory, three-dimensional and unsteady flow fields must be researched.

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  • 本文研究系数反应扩散方程交替方向隐式差分格式。

    Secondly, a compact ADI difference scheme is presented by introducing a variable of intermediate value.

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  • 本文提出了利用卡尔曼滤波来实现任意一平稳随机过程递推最佳滤波方法

    This paper proposes a method for recursive optimal filtering of one-dimension stationary ran-dom processes by use of Kalman filtering of constant system.

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  • 为了研究冷云自然降水人工降水机制建立了非定数值模式

    An one-dimensional time dependent numerical model has been developed to study the mechanism of natural and artificial precipitation from the cold layer clouds.

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  • 建立了简化不可压缩流体离心叶片边界层方程相关进行了分析。

    The boundary layer equations of vanes of centrifugal pump in two-dimensional incompressible fluid are set up and the relevant quantities are analyzed in the paper.

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  • 文中利用非定气体运动方程计算系统的各参数,并把所得参数作为设计试验参考数据。

    Kinematic equation of one-dimensional isoentropic nonsteady air was used to calculate system parameters for reference of design and experiment.

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  • 控制方程是非定气体动力学偏微分方程组,用式中心差分结合特征线法

    The numerical solution of the governing equations, pertaining to one-dimensional unsteady gas dynamics, utilizes an implicit finite-difference scheme combined with the method of characteristics.

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  • 控制方程是非定气体动力学偏微分方程组,用式中心差分结合特征线法

    The numerical solution of the governing equations, pertaining to one-dimensional unsteady gas dynamics, utilizes an implicit finite-difference scheme combined with the method of characteristics.

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