The Tomb-sweeping Day is generally not cook food, only eat cold run cake, which is the source of the cold food festival.

清明节当天一般是不煮食物，只吃冷的润饼，这是源于寒食节的习俗。

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Although the engine of the new car before the factory has gone through the cold run, but this is still not running in place to replace the actual running.

虽然新车的发动机在出厂前都经过了“冷磨合”，但这种磨合仍是不能够替代实际运用时的磨合。

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Based on a turboshaft engine test data gathered during cold run, a method of calculating engine resistant torque and torque for acceleration was introduced.

依据某型涡轴发动机冷运转试验数据，给出了发动机阻力矩和净力矩的计算方法。

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What that means is we want to run the hot reservoir as hot as possible and the cold reservoir as cold as possible.

也就是说我们希望高温热源温度尽可能高,同时低温热源温度尽可能低,从原理上说。

麻省理工公开课 - 热力学与动力学课程节选

and when we run in Boston, we have to train in the really, really cold weather.

在波士顿的时候，我们在冒着严寒训练。

在马拉松认识的朋友 - SpeakingMax英语口语达人

Bats can run cold if you're a wild card and run into a team like Detroit with a blazing Justin Verlander.

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The marketing executive talked of having let her contacts run cold.

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Wales was hit with an unusually cold spell in the run up to Christmas with snow and sub-zero temperatures affecting most of the country.

BBC: Statement on adverse weather