In this paper the probability distribution curve of the train living load in our country is developed through a number of investigations and statistical analyses.

本文通过大量的调查统计分析。得出了我国货物列车活载的概率分布。

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As Zack drew a sweeping curve of train track, his hand knocked over the jar of water.

当扎克画了一个火车轨道的曲线时，他的手打翻了水罐。

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The engine of the train left the rails at a curve.

火车头在拐弯处脱轨。

《新英汉大辞典》

Jason Brown, a 37-year-old New York City resident, was on the train heading for New Haven when he saw the cars in front of him start to curve.

WSJ: Train Derailment Injures Dozens