After the clients exit, automatic change of bed linen starts and quartz lamps turns on.

顾客离开后，床单自动开始换，水晶灯也会亮起。

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In addition, a 1-d mathematical model for sediment transport is applied to simulate the change of bed form in the estuarine reach.

再用一维动床数学模型进行了验证和各种计算，说明建库对河口冲淤影响的定量程度。

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A vertical two-dimensional flow model is developed to model the current around pipeline. A scour model is developed to model the change of bed level.

通过建立一个垂直二维紊流模型来模拟管道周围流场。建立泥沙冲刷模型来模拟海床底面变化。

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After arriving at Newark airport in shackles and with only the shirts on their backs, the boys received showers, food, a bed, bandages for leg and foot wounds and a change of clothes.

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The lake is said to retain an excellent record of past climate change which can be inferred from the types and abundance of algae and other organic matter found in its bed muds.

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