VOA慢速英语2009年-Health Report - Slow and Gentle Are Be
时间:2018-11-27 作者:英语课 分类:VOA慢速英语2009年(十二)月
This is the VOA Special English Health Report.
We talked last week about ways to avoid cold-weather injuries. Today we are going to talk about emergency treatment of hypothermia.
Hypothermia can be mild, moderate or severe. Mild hypothermia is something that most people have experienced if they live in cold climates. You feel so cold that your body starts to shake -- not very much, but uncontrollably.
An Italian climber is saved after suffering hypothermia and other injuries on Argentina's Mount 1 Aconcagua in January
The treatment for mild hypothermia starts with getting out of the cold and, if necessary, changing into dry clothes. Drinking warm, non-alcoholic liquids and eating something sugary can stop the shivering.
Taking a warm bath or sitting by a fire or doing some exercise can also help the body warm up. These are all common sense treatments.
But treatment needs change when people enter the moderate or severe stages of hypothermia. In that situation, their body temperature drops below thirty-five degrees Celsius 2. They lose the ability to think clearly. Their muscles become stiff 3. They might bump 4 into things or fall over objects.
We got advice from a park ranger 5 experienced in search-and-rescue for the National Park Service in California. Adrienne Freeman explained that rescuers will first try to prevent additional heat loss. They will place extra covering around the chest, head and neck of hypothermia victims to keep them warm.
It is important to work fast to get people out of the cold. Hypothermia victims need medical help as soon as possible. But it is equally important to move them slowly and gently.
Any rough or sudden movement can force cold blood from the arms, legs and hands deep into the warmer middle of the body. The sudden flow of cold blood can create shock, a serious condition. It can also cause a dangerously abnormal 6 heartbeat.
The process of "rewarming" a person needs to be done slowly, in a hospital setting. Ranger Freeman said members of search-and-rescue teams have a saying that victims are not dead until they are warm and dead.
An extremely low body temperature can cause the heart to beat so slowly that a pulse may be difficult to find. In other words, a person who is suffering from the effects of severe cold may seem dead, but still be alive.
And that's the VOA Special English Health Report, written by Caty Weaver 7. If you missed last week's advice about how to avoid cold-weather injuries, you can find it at voaspecialenglish.com. And you can follow us on Twitter and YouTube at VOA Learning English. I'm Steve Ember.
- Their debts continued to mount up.他们的债务不断增加。
- She is the first woman who steps on the top of Mount Jolmo Lungma.她是第一个登上珠穆朗玛峰的女人。
- The temperature tonight will fall to seven degrees Celsius.今晚气温将下降到七摄氏度。
- The maximum temperature in July may be 36 degrees Celsius.七月份最高温度可能达到36摄氏度。
- There is a sheet of stiff cardboard in the drawer.在那个抽屉里有块硬纸板。
- You have to push on the handle to turn it,becanse it's very stiff.手柄很不灵活,你必须用力推才能转动它。
- I heard a bump in the next room.我听到隔壁房间传来“砰”的一声。
- He got a bad bump on his forehead.他碰得前额隆起一个大包。
- He was the head ranger of the national park.他曾是国家公园的首席看守员。
- He loved working as a ranger.他喜欢做护林人。