在太空营，学员可以制作和发射火箭模型，以此获得太空探索徽章。
At Space Camp, trainees can earn their Space Exploration badge as they build and fire model rockets.
根据新的电脑模型预测，随着太空旅游业的增长，火箭所排放的烟尘以及二氧化碳将会促使气候变化。
As space tourism increases, the soot and carbon dioxide emitted from rockets will contribute to climate change, new computer models predict.
Groovy模板并不是火箭科学，它们只不过是一种简化从模型中分离视图过程的手段。
Groovy templates aren't rocket science. They're simply a means for facilitating the separation of a view from its model.
餐桌中心的绿色火箭发射场模型上摆着一座精美的火箭模型。
The centerpiece was an ornate model rocket on a green fauna launching pad.
然而，巴勒斯坦激进分子确实有很多很多的火箭，我想要展示其中一个模型，就在这里。
However, Palestinian militants do have lots and lots of rockets, and I want to bring in a model of one of them here.
你说得对。我从布朗老师那儿了解到了很多有关宇宙飞船的信息，然后我做了这个火箭模型。我希望有一天我也能飞上太空。
You're right. I've learned a lot about spaceships from Mr. Brown and then I made this model rocket. I wish I could go into space some day.
将动态模型与多媒体图像显示有机结合在一起，可直观地了解火箭与飞机的飞行原理。
The basic principles of flight of airplanes and rockets can be visually observed through the combination of the dynamic model and multimedia images.
通过提出一个“Y假设”，本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
大量实测数据计算结果证实，该箭体漂移的运动学模型是可靠的，很好地刻画了火箭在垂直起飞段漂移量的变化规律。
A large amount of practical measurement and calculated drift data of rocket shows that the models are suitable for describing and analyzing drift of rocket in takeoff phase.
实际算例表明，对增雨防雹火箭及其单元，采用上述可靠性分配方法和可靠性增长模型是可行的。
The practical examples show that reliability distribution method and reliability growth model for the rainfall-enhancement and anti-hail rocket and its units are feasible.
建立了任意斜交曲线坐标系下液体火箭发动机(LRE)内部工作过程的气液两相湍流化学反应流模型。
Two-phase turbulent reacting flow model of the internal operating processes in Liquid Rocket Engine (LRE) is set up in non-orthogonal curvilinear coordinates.
结果表明，该模型精度较高，在固体火箭发动机研究方面具有较好的工程应用价值。
The results show that the model with high precision will find promising engineering application in research of solid rocket motors.
基于系统分解方式，建立凝胶推进剂火箭发动机工作过程的数学模型，并采用液流试验数据对其进行修正。
This paper established the mathematical models of the whole operation process of gelled propellant rocket engine based on system disassembly.
最后，基于模型数据，应用神经网络识别了液体火箭发动机的几种故障模式。
Finally, based on the model data, the neural networks are applied to recognize several fault patterns of the liquid rocket engine.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
以轴对称非定常欧拉方程为基础，建立了激光推进火箭发动机吸收室内纯气相单组分、以激光等离子体为内热源的流场模型。
A gas flow model with laser plasma as heat source was developed based on axial symmetric Euler equations in the laser propulsion rocket engine absorption chamber.
本文提出捆绑液体火箭跷振（POGO）稳定性分析模型，简述近似方法，指出影响跷振的重要参数，给出了算例与结论。
This paper presents POGO analysis of cluster liquid rocket, summaries POGO approximation, points out important parameters influencing POGO, gives a example and conclusion.
应用概率密度函数非预混模型，对固体火箭冲压发动机补燃室内的湍流燃烧进行了数值模拟。
The numerical simulation of turbulent combustion in the afterburner of solid rocket ramjet was performed by applying the probability density function non -premixed mode.
首先采用集中参数法，建立了挤压式供应系统的液体火箭发动机各部件的静态及动态数学模型。
Firstly, the static and dynamic mathematic model of the Liquid Propellant Rocket Engine of pressure-fed providing system was established in centralized parameter method.
但他的确记得，2005年，他和儿子开始摆弄火箭模型，他们随后第一次赶赴内华达州的黑岩沙漠，观看了一场DIY(自己动手)火箭盛会。
But he does remember going out to Nevada's Black rock Desert with his son for the first time in 2005 to witness a do-it-yourself rocketry event after he and his son began dabbling in model rockets.
基于粘弹性随机有限元法（VSFEM）和多项式回归模型，分析了固体火箭发动机药柱结构的随机参数灵敏度。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
推导了一种自旋固体火箭的流体动力学模型，并通过实例对模型进行了验证计算，计算结果与实际情况基本吻合。
The paper deduced the Fluid dynamics model of Spinning solid propellant rockets, and validated the Fluid dynamics model by analyzing the examples, the result accord with the actual status.
建立了液体火箭发动机切向不稳定燃烧数值分析模型并进行了初步分析。
A numerical model was employed to analyze the tangential combustion instability in liquid rocket engine.
根据固体火箭发动机绝热防护模型，提出了一种嵌金属丝端燃装药绝热层设计方法。
According to the thermal shielding model of solid rocket motor, an approach of ablation heat shield design of end-burning grain with embedded wire was put forward in this paper.
用这种方法减缩之后的卫星结构和火箭模型结合后，可以进行载荷耦合计算工作。
Once the satellite structure, shrunk through this method, is connected with the rocket model, coupled loads computation can then be conducted.
研究表明，九分力模型和九分力推力矢量试车台提高了推力矢量测量的精度，适合用于测量大型固体火箭发动机的推力矢量。
The study shows that the nine-component model and nine-component thrust vector stand can improve the precision of thrust vector measurement greatly.
研究表明，九分力模型和九分力推力矢量试车台提高了推力矢量测量的精度，适合用于测量大型固体火箭发动机的推力矢量。
The study shows that the nine-component model and nine-component thrust vector stand can improve the precision of thrust vector measurement greatly.
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