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
abjugated
abnormal error
Andrew I
baca
base percussion fuze
bequeathalment
besieged city
blood donor center
boaters
bromosugar
capacitance resistance oscillator
Carces
Chastab, Kūh-e
cognition-discovery theory
common clearing
communications support
coronal loop
cross-c7119over pole
diplocardia
disclaimer
double walled bell jar
dressing sieve
economic returns
encyclopedics
Enns
equivalent matrice
ethoxy castor oil
Everard Ra.
face it
filling-in board
firepower kill
fission-product activity
fixed setting
following-wind sensitivity
genethliacal
germandering
gill epithelium
green monkey disease
hard-sideds
heating characteristic of building
heavy-duty guard
hood lamp
huelsenbeck
hydroxyanthraquinones
illicit
in sb's infinite wisdom
inflammatory gangrene
integrated air-defense system
iridodiagnostic
kiteline
klia
leftfield
logical and switching theory
lump of earth
mascarena lagenicaulis
medite
methane sulfonyl chloride
mobile photography
mouthsore
multiplet intensity rules
myautonomy
narrow dimension
nn. subscapulares
non-mobile reactor
non-normalized
Northwest Mounted Police
number of irrigation
offering distributor
on firecall
oprr
pere jacques marquettes
pfl-activase
phosphatizes
preburnish check
radices gentianae scabrae
rant and rave
resolving conflicts
resting potential
ribbed column
santiago ramon y cajals
scandiums
scasely
scroll wave
security-force
shrimpery
slow-
Sommevoire
spongs
standstill current
static pile-pushing/pulling device
Storm L.
tetrahydroporphin
the fifth amendment
theory of functions of several complex variables
Titanox B
toxic encephalopathy
travel plans
tribal sheiks
uniramian
updraft and downdraft
Volovets'
Webster, Daniel