时间:2019-01-02 作者:英语课 分类:科技之光


英语课

89 黑热病正在世界范围内迅速蔓延


DEVELOPMENT REPORT ?September 3, 2001: Leishmaniasis DiseaseBy Jill Moss 1


(Start at 1'01") This is Bill White with the VOA Special English Development Report.
Health experts are growing concerned about the rise in (1)leishmaniasis (LEASH-ma-NIGH-a-sis) disease around the world. (2)Currently 2, the World Health Organization estimates twelve-million people are (3)infected with the disease. However, experts say that number is low because leishmaniasis has spread during the past ten years. They say that three-hundred-fifty million people in eighty-eight countries may be at risk of being infected. Leishmaniasis is caused by tiny organisms called (4)parasites. Small insects called sand flies spread the disease.
Barbara Herwaldt is a health expert at the Centers for Disease Control in the United States. She says there are two major forms of leishmaniasis. The (5)visceral form affects (6)organs in the body. It can cause death if not treated quickly. Signs of visceral leishmaniasis include high body temperature, weight loss, a swelling 3 of the liver and (7)spleen and blood problems.
Another kind of leishmaniasis is called (8)cutaneous, or skin-related. It causes serious wounds on the face, arms and legs.
Although leishmaniasis is found in almost ninety countries, the majority of cases are in just a few countries. Most victims of visceral leishmaniasis are in (9)Bangladesh, Brazil, India, (10)Nepal and Sudan. The majority of skin-related cases are in (11)Afghanistan, Brazil, Iran, Peru, Saudi Arabia and Syria.
Health experts say public knowledge of leishmaniasis has been lacking. In addition, only thirty-two countries affected 4 by the disease currently report their cases. Health experts believe only six-hundred-thousand cases are officially reported of an estimated two-million new cases each year.
The ability to treat leishmaniasis differs around the world. Tests to identify the disease may be difficult to perform. Health experts are also concerned about a lack of money for treatments. Because of these problems, they say researchers need to develop a vaccine 5 medicine to prevent the disease. Experts say a vaccine is becoming even more urgent as AIDS and H-I-V cases increase around the world. They say leishmaniasis increases the rate at which AIDS develops. And the number of people with both diseases is increasing in many areas of the world.
This VOA Special English Development Report was written by Jill Moss.


 


(1) leishmaniasis[ 7liFmE5naiEsis ]n.[医] 利什曼病(尤指黑热病)
(2) currently[5kQrEntlI]adv.普遍地, 通常地, 现在, 当前
(3) infect[ in5fekt ]vt.[医] 传染, 感染
(4) parasite[ 5pArEsait ]n.寄生虫, 食客
(5) visceral[ 5visErEl ]adj.内脏的, 影响内脏的
(6) organ[ 5C:^En ]n.[机]元件, 机构, 机关, 机关报[乐]风琴, 管风琴, 嗓音[生物]器官
(7) spleen[ spli:n ]n.脾
(8) cutaneous[ kju(:)5teinjEs ]adj.皮肤的, 影响皮肤的
(9) Bangladesh[ 7bB:N^lE5deF ]孟加拉国[亚洲]
(10) Nepal[ ni5pC:l ]n.尼泊尔(亚洲国家)
(11) Afghanistan[ Af5^AnistAn ]n.阿富汗(西南亚国家)



n.苔,藓,地衣
  • Moss grows on a rock.苔藓生在石头上。
  • He was found asleep on a pillow of leaves and moss.有人看见他枕着树叶和苔藓睡着了。
adv.通常地,普遍地,当前
  • Currently it is not possible to reconcile this conflicting evidence.当前还未有可能去解释这一矛盾的例证。
  • Our contracts are currently under review.我们的合同正在复查。
n.肿胀
  • Use ice to reduce the swelling. 用冰敷消肿。
  • There is a marked swelling of the lymph nodes. 淋巴结处有明显的肿块。
adj.不自然的,假装的
  • She showed an affected interest in our subject.她假装对我们的课题感到兴趣。
  • His manners are affected.他的态度不自然。
n.牛痘苗,疫苗;adj.牛痘的,疫苗的
  • The polio vaccine has saved millions of lives.脊髓灰质炎疫苗挽救了数以百万计的生命。
  • She takes a vaccine against influenza every fall.她每年秋季接种流感疫苗。
学英语单词
acrocentric(white 1945)
advertisees
aesthetic feeling
art-book
atiku
ballaban
batch type annealing furnace
be adapted for
berbacitrin
billboarded
binary trigger
boom topping lift
borderless
Breckhom
buildings-revaluation increments
cap-shaped
capsule staining
cell battery
centrifugal drier
Chromador
commonwealthsman
controllerate
curb tenotomy
data array
delayed decision coding (ddc)
depletion width
direct-current telegraphy
discharge parameter
diurnal age
Dungunab
electric depolarization
ethylenic link
flow spinning
forpierce
full scale structure dynamic test
galero
gemignani
ground control station
head bag
higg
if you can't stand the heat, get out of the kitchen
illuminance transducer
incandescent light bulbs
initial actuation time
intrafacies
jack nicholson
joyland
lift the curtain on sth
lyctids
marine wiring
megaspore haustorium
Mottingham
Muscalam-D
muzzily
nachtmusik
national welfare
Nether Broughton
nomadization
non-humanistic
number of starts of thread
Omemee
outdebated
paraphrasia
pearl gates
phalariss
phosphamic acid bond
physical description
polishing clamp
power-seekers
pump drive
rami mammarii mediales
readen
reply pulse spacing
rigid-designators
Rodewisch
routined
rug tow
sea-fern
shark baiter
single-rotor impact breaker
spirits of turpentine
Spleen Channel of Foot-Taiyin
straight selection sort
struggle
suicide batteries
surging flow
television console
templesman
threadjacks
tough sledding
tremblin'
two-sample analysis
ungrammatical
user defined menu
Valley View
vertical tubule
voisen
voleries
waiting facilities
welding experiments
westclox
working backward