英语大破解
What does being cold do to your body? 寒冷天气对人体有什么影响？
本集内容
What does being cold do to your body? 寒冷天气对人体有什么影响？
文字稿
What does being cold do to your body?
寒冷天气对人体有什么影响？
After just 30 minutes at 10 degrees Celsius, blood flow to your brain can drop by about 20%.
人体处于10摄氏度的气温环境下30分钟后，流向大脑的血流会减少约20%。
This makes doing problem-solving tasks like studying or working much harder.
这会使人们对需要动脑筋解决问题的任务感到十分困难，如学习或工作。
Your blood pressure and heart rate will also rise, increasing the risk of a heart attack or stroke.
你的血压和心率也会上升，随之增加心脏病发作或中风的风险。
Your body will keep a steady temperature, but it's working harder and burning more energy.
你的身体会自动调节并保持稳定的体温，但与此同时需要加倍运转，消耗更多的能量。
Cold air also makes it easier for viruses to survive outside the body, and easier to catch.
冷空气会使病毒更容易在体外存活，使人更容易感染病毒。