This allows for the wood to expand and contract evenly with even heat movement all around.
这使得内部木材在四周都是热运动的情况下也能均匀伸缩。
This allows for the wood to expand and contract evenly with even heat movement all around.
这种处理让木材在高温环境下也能均匀地收缩。
The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.
然而,羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动,从而可以通过对流进一步散热。
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