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为什么冬季玻璃杯会炸
更新时间: 2020-10-09 00:00:00  

冬季玻璃会炸的原因是:冬季温度很低,当玻璃杯突然装热水时,其内部会立即受热膨胀,而杯子的外壁仍是室温,而玻璃为热的不良导体,就导致在短时间内玻璃杯内外不能达成温度平衡,自然杯子只能是炸裂了,简单的说就是热胀冷缩。在冬季里,用玻璃杯接热水炸裂是很正常的。

关键词: 为什么 冬季 玻璃杯

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