天气太热时，唱片会弯翘。

Gramophone records warp in very hot weather.

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并不是珍贵的木材，因为它们干燥时容易裂开和弯翘。

Are however, not valuable as timber because of their tendency to split and warp when dried.

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以及潮湿地区因木材纤维管膨胀所引起木材弯翘和裂缝现象。

And wet areas due to expansion caused by wood fiber tube warping and cracking phenomenon of wood.

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