时间:2018-11-27 作者:英语课 分类:VOA慢速英语2008年(十二)月


英语课
This is the VOA Special English Health Report.

We talked last week about ways to avoid hypothermia and other cold-weather injuries. Today we are going to talk about emergency treatment.

Hypothermia can be mild, moderate or severe. Mild hypothermia is something that most people who live in cold climates have experienced. You feel so cold that your body starts to shake, not very much but uncontrollably.

The treatment for mild hypothermia starts with getting out of the cold, and changing into dry clothes if necessary. 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 the treatment changes when people enter the moderate or severe stages of hypothermia. Their body temperature drops below thirty-five degrees Celsius 1. They lose the ability to think clearly. Their muscles become stiff 2. They might bump 3 into things or fall over objects.

Adrienne Freeman is a park ranger 4 at Yosemite National Park in California. She is part of the Yosemite Search and Rescue team. She says rescuers will first try to prevent additional heat loss by placing extra covering around a victim's chest, head and neck.

She says it is important to work fast to get people out of the cold and to medical help as soon as possible. But she says it is equally important to move the victim slowly and gently.

Ranger Freeman says 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 5 heartbeat.

Adrienne Freeman says the process of "rewarming" a person needs to be done slowly, in a hospital setting. She says something else to keep in mind is that a hypothermia victim may seem dead but still be alive.

An extremely low body temperature can cause the heart to beat so slowly that a pulse may be difficult to find. Ranger Freeman says members of search and rescue teams have a saying that victims are not dead until they are warm and dead.

And that's the VOA Special English Health Report, written by Caty Weaver 6. If you missed last week's advice about how to avoid cold-weather injuries, it can be found at voaspecialenglish.com. I'm Steve Ember.

1 Celsius
adj.摄氏温度计的,摄氏的
  • 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。
2 stiff
adj.严厉的,激烈的,硬的,僵直的,不灵活的
  • 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。
3 bump
v.(against,into)碰,颠簸;n.碰撞,隆起物
  • 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。
4 ranger
n.国家公园管理员,护林员;骑兵巡逻队员
  • 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。
5 abnormal
adj.反常的,不正常的,不规则的
  • This warm weather is abnormal for February.二月里这种温暖的天气不太正常。
  • That is simply abnormal.那简直是反常的。
6 weaver
n.织布工;编织者
  • She was a fast weaver and the cloth was very good.她织布织得很快,而且布的质量很好。
  • The eager weaver did not notice my confusion.热心的纺织工人没有注意到我的狼狈相。
学英语单词
accessorially
Acetylbenzoylaconine
actual operation
adequate settling tank storage capacity
al-khaliq
ampholytic detergent
apple fritter
atlees
automatically shutting pressure of needle valve
beam-forming
benzofluoranthrene
biological physicochemistry
birth rate
bit plane
bitter aloess
bring in focus
cast-by
Chatelaillon
circumforanean
cobbings
condenser-type enlarger
contactless impulse generator
controller ringing
cozza
cyclic condensation
dedicated security mode
descloisite(descloizite)
desert oasis
detergent additive
Different kettle of fish
differential compound motor
disponibilite
Doctor Petru Groza
Enga Prov.
environmental transition
epulofibroma
fenben
fender wall
Fimbristylis verrucifera
fire - fighting equipment
Forkville
glazing temperature
gorilla gorilla grauris
halevi
homoeothermic
iatrochemists
igos
infimae species
intramolecular esterification
irrawaddies
isosesamin
jig-mill
land roles
latent root distributions
lateralling
LeProvost
liability and asset
make one's apology
Marlboro Man
misbrand
montrell
moussaoui
musculi dormitator
musculi interfoveolaris
nitrothiophene
Novomar'yevka
opaque ink
open-ness
panicum texanums
Peale, Mount
pedocentric
phenylmethylsulfonylfluoride
pi'ilani
pican
pilot error
pregnants
projecting lamp
qatif (al qatif)
range of explosion
re-embark
removable (heavy )concrete block
sapiential
schlieren texture
shanks's pony
shutter controlled air inlet
sign function
slippery sequence
stochastic reservoir modeling
summary treatment
surge-proof intertripping relay
switch solenoid drive
technical reliability
Tempil alloys
tetrathognathons
the bullets
thobes
tick a person off
trimeresurus carinatus
two function massage minimachine
welding-position
Wiesel, Torsten
yield a point in a debate