By combining these factors, Rapoport created a mathematical model of how long and how fast runners of any size can go without hitting the wall.

通过结合这三个因素，拉波波特创造出一个数学公式，这个公式可以让任何体型的运动员知道跑多远和多快才能避免‘速度障碍’。

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The police asked witness to specify the make and the model of the hitting run vehicle.

警方要求目击证人把肇事后逃逸的车子的厂牌和型号详细说明。

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The model to predict the silicon content in molten iron is the kernel of automation in BF ironmaking and the key problem is to increase the hitting rate of predicting.

高炉炉温预测模型是炼铁过程自动控制的核心数学模型，而提高炉温预测命中率是模型开发的关键难题。

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It takes a lot of practice to fly model planes precisely, and even experts might have difficulty in hitting a vulnerable spot such as a window.

FORBES: Even With Explosives, Model Planes Just Aren't That Dangerous

The other 90% of clients operate on a pay-for-performance model and do not pay Achievers unless the employees receive points for hitting their goals or driving business results.

FORBES: Achievers Gets Sequoia's Capital To Boost Employee Engagement