In addition to the hazards of frostbite or flesh sticking to cold materials, objects that are soft and pliable at room temperature, such as rubber or plastics, are easily broken because they turn brittle at low temperatures and may break when stressed.

 
  • 除了冻伤和肉粘在低温材料上的危险以外,在室温下柔软而有弹性的物体,入橡胶和塑料很容易断裂。这是因为它们在低温下变脆,当受力时断裂。
今日热词
目录 附录 查词历史