时间:2018-11-27 作者:英语课 分类:2010年VOA慢速英语(十二)月


英语课

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 in cold climates have experienced at one time or another. 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, 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 to change when people enter the moderate or severe stages of hypothermia. In that situation, 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.


Members of search-and-rescue teams 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.



Drinking a warm liquid or eating something sugary can help control shaking from mild hypothermia


Hypothermia victims need medical help as soon as possible. Working quickly to get people out of the cold is important. However, hypothermia victims must be moved 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. This sudden flow of cold blood can create shock, a serious condition. It can also cause an abnormal 4 heartbeat.


Members of search-and-rescue teams have a saying that hypothermia victims are not dead until they are warm and dead. The process of "rewarming" a person needs to be done slowly, in a hospital setting.


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 5. If you missed last week's advice about how to avoid cold-weather injuries, you can find it at voaspecialenglish.com.


We also invite you to share your stories of the coldest weather -- or the hottest weather -- you have ever experienced. You can share your stories on Facebook and Twitter at VOA Learning English. I’m Faith Lapidus.



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 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。
5 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
a-b-c
acceptance following construction
acephalisms
adjoint group of an algebraic group
albuminous cell
alderin
anerleys
Angelo Guiseppe Roncalli
appearingly
Aspinothoracida
bedcord
best combination
bindstones
black-letter
block structured language
Boeslunde
boost-pressure controller
bumfaces
business-to-institutions
cable hay stack
Canvey Island
case stained by oil
coined word
color atlas
current knife
degree of maturity
detoxication
diabasic lining
diffuse nervous system
digital television principles
Dowmetal
driving cylinder
electrolytic lathe tool sharpening machine
elemental value
emission control legislation
endocyclic double bond
entercept
epigleyic podzoluvisols
essencion
fetally
FFing
gauge line
half speed gear
honors of war
Howeel Burnger valve
hypethmoid
industrial districts
integral calculuss
jury system
knickerbocker
kuke
land-value tax
Laramide sands
large synchronous compensator
lateral stacking truck
lines of battle
lub oil
malefern oleoresin
maximum fuel centerline temperature
membrana obturatoria
morkrum type printer
musculus peroneus
New Guinea Basin
non-closure
nuciferal
onomasiological
optical flint
orientationally
pacers
permitted explosive for coal mine
pervading
Petrosyan
plane of commissure
plaster mould
ponderosity
positive information sequence
re equip
rober
saltatorius
sector-type lock gate
show-trials
slashings
soft malm brick
spectrum management
stamped down
stationary control
subambient
taper external thread
Terry Seamount
thecodontian
Thikozol
thyroid goiter
tirgu secuiesc
tuberculoma
unaudited voucher
unthoughtfulness
Verbenaceae
WIMP interface
work entry
Yawelmani
zagroy
Zogodon