• 文章首先系统地介绍室内空气品质研究现状主要污染物及其危害,提出了室内空气模型

    First, we introduced the actual research state of Indoor Air Quality - it's main pollutants and their effects and built indoor air models.

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  • 高分辨率飞行影像取得的数据使得研究人员能够建立近乎完美的数学模型,来揭示柔软的、扭转翅膀怎样推动昆虫穿过空气

    Data from the high-resolution flight images allowed the researchers to create a near-perfect mathematical model of how the flexible, twisting wings propel the insect through the air.

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  • 地面观测点特定时间空气火山灰范围卫星图片可以用来建立一系列更好跟踪火山灰的模型

    Observations from ground, air and satellite of the ash's extent at specific times might be used to create a series of model runs that would track it better.

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  • 这个模型描述了气溶胶光学厚度一个衡量气溶胶里分散吸收的物理量)以及气溶胶代替空气分子程度。

    The model depicts aerosol optical thickness, a measure of the amount of light that the aerosols scatter and absorb, and a proxy for the number of particles in the air.

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  • 为了解释气囊如何改变声音deBoer博士制作口腔塑料模型空气使之发出不同元音

    To find out how having an air sac changed the sounds produced, Dr DE Boer created plastic models of the mouth, tongue and throat and forced air down them to produce different vowel sounds.

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  • 另一个模型,“Oorja”,BP印度科学院开发拥有内置电池驱动风扇来使空气对准燃烧室内的木球,从而提高效能

    Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.

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  • 这些团队为轻比重合成材料结构耐热应力的发动机材料有助于实现设想空气动力学模型提出不同改进建议

    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.

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  • 分析假设空气行为符合压缩粘性流体流动模型

    The air outside the ball was ignored, and it was assumed that the air inside the ball behaved according to a compressive, viscous fluid-flow model.

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  • 他们计划途经海洋空气进行抽样调查,计算机模型预测这些海洋空气中硝基含量不会超过万亿分之五十。

    The plan was to sample nitryl chloride levels in Marine air, which computer models predicted would not exceed 50 parts per trillion.

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  • 利用计算机模型,弗瑞通过排列成8字形风筝方阵计算,浮于风筝上方空气速度周围空气多。

    Using computer models, Furey has worked out that flying kites in a figure of eight pattern means the air flowing over them travels even faster than the ambient wind speed.

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  • 首先利用多维m序列作为激励输入信号实验建立出空气传送部分的多变量离散状态空间模型

    Firstly, the paper models the multivariable discrete state-space model of the air transmission unit by the lab method, using multi-dimensional inverse m series as input stimulus signal.

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  • 雷电精致光鲜外壳使用了钛金属蓝宝石按照空气动力学原理制造。这个设计来源于Maximilianbusser童年组装模型飞机热情爱好。

    The sleek aerodynamic form of the Thunderbolt's titanium and sapphire envelope has its roots in Maximilian busser's childhood passion for assembling model plane kits.

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  • 建立单一粉煤灰影响因子模型分析了粉煤灰掺量混凝土空气渗透系数影响

    The model of a factor that fly ash effects on carbonation resistance was found, effect of fly ash on the air infiltration coefficient is analyzed.

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  • 然而自那时起年内阿拉巴马州汉斯·维尔马歇尔航天飞行中心资金已经到位而且设计工作已经开始,同时缩尺模型空气动力测试也在进行

    In the two years since, however, funding has been forthcoming and design work has begun, with aerodynamic testing on scale models under way at the Marshall Space Flight Center in Huntsville, Ala.

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  • 根据结论改进空气卷吸率计算模型很大程度上改善了准维模型变工况适应性

    According to this conclusion, the air entrainment model and the robustness of quasi-dimensional model has been improved to some extent.

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  • 建立了燃料液滴在高温高压空气燃烧过程计算模型数值方法

    The droplet combustion model and numerical method have been established and droplet combustion process has been calculated by using it.

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  • 数以百计压力传感器嵌入这些模型测量起飞降落期间空气动力性能

    Hundreds of pressure sensors are embedded in the models to measure aerodynamic performance during takeoff and landing.

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  • 通过火灾烟气发生量气流分析建立了舞台空气幕计算的数学模型数值

    Based on an analysis of the predicted volume and flow field of the smoke generated in case of fire, sets up a mathematical model and works out its numerical solution.

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  • 基础上应建立未确知空气质量模拟模型

    On this basis, an unascertained model of air quality simulation is established.

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  • 采用紊流射流理论推出了新的壁面射流计算公式,正确描述贯穿基础建立了涡流作用空气模型

    The theory of turbulent jet has been employed to induce new formulas for wall jet, and on the base of correct spray penetration, air entrainment model in swirl field has been built.

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  • 建立四种几何尺寸不同空气通道模型

    Four different geometric dimension models of air passage had been developed.

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  • 现在通常作法是按比例缩小的桥梁模型放在风洞检测它们空气动力抵抗力

    It is now common practice to test scale models of Bridges in wind tunnels for aerodynamic resistance.

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  • 针对这些问题提出城市空气质量回归诊断预报模型

    Thus the regression diagnosis prediction model for city air quality forecasting is proposed.

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  • 利用矢量正交函数模型空气辅助光纤模式截止特性进行了讨论。

    Using full vector orthogonal function model of the auxiliary air hole pattern of cut-off characteristics of optical fiber were discussed.

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  • 综述大气污染物区域环境容量主要影响因素、用于计算空气质量模型以及大气环境容量的研究步骤。

    The main affection factors, the atmospheric quality models and the usual computing proceed of the atmospheric pollutant environment capacity of the area were summarized.

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  • 空气流经模型时,附面层干涉条纹发生弯曲

    As soon as the cold air flows along a hot plate model, the interferometric fringes bend inside the boundary layer.

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  • 空气流经模型时,附面层干涉条纹发生弯曲

    As soon as the cold air flows along a hot plate model, the interferometric fringes bend inside the boundary layer.

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