In the thermal analysis, the initial temperature of billet, beat fluxes (heat flow per unit area) of positive and negative value and convections to surrounding air are considered.

热分析中考虑了坯料的初始温度、外加热源和冷却源的热流密度以及坯料和空气的对流传热。

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Extremely hot summer weekend, does the friend of single stay around to toward computer perhaps television to beat hair time in air condition building, still be fond of not to know the place?

夏日周末酷热的夏日周末，单身的朋友您是否停留在空调房里对着电脑或者电视打发时间，还是迷茫不知所处？

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Catherine, wearing a Games jacket, was seen clapping her hands above her head and punching the air as they beat rivals Germany in a close sprint to the line.

BBC: Paralympics drugs testing policy defended

However, our military competitors in the last century were other industrial powers who sought to beat U.S. air power at its own game, so it would be dangerously naive to assume that defenseless drones will be a viable warfighting technology for the foreseeable future.

FORBES: The Revolution In Unmanned Aircraft Is Overrated

Once the beat kicks in, the place begins to jump, often literally: transported by the music, men leap through the air.

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