时间:2018-12-31 作者:英语课 分类:365个英语简短小故事


英语课

Influenza 1, or the flu, attacks up to one billion people annually 2. In the US, it kills 20,000 annually, most of whom are children or elderly. Occasionally the flu becomes pandemic: in 1918, it killed 20 million people worldwide. The flu is a very contagious 3 viral infection spread through the air by coughing, sneezing, or simply talking. It is not caused by getting caught in a rainstorm or by sleeping with the fan or air-conditioning on.


The incubation period is about three days. It doesn’t sneak 4 up on you, like a cold does. All of a sudden, you feel weak, you have a high fever, you have chills, you cough frequently and forcefully, your throat is sore, and your body aches.


For most adults, the treatment is to simply wait it out: stay home, get lots of bed rest, drink lots of fluids, and take over-the-counter medications such as aspirin 5, pain-killers, and nasal decongestants. Symptoms usually go away within two weeks. For the elderly and young, the initial viral infection may become a bacterial 6 infection with deadly consequences, because the victim becomes too weak to battle the disease. The death rate for the general population is about one in 1,000. Those most susceptible 7 to severe effects of the flu are people over 65 and people with chronic 8 heart or lung problems, such as asthma 9.


Flu season in the US is usually December to March. The best prevention, of course, is to stay away from infected people. Since that is almost impossible, the next best preventive strategy is to get an annual flu shot. This vaccine 10 reduces the number of people who get infected—and who die—yearly.


 



n.流行性感冒,流感
  • They took steps to prevent the spread of influenza.他们采取措施
  • Influenza is an infectious disease.流感是一种传染病。
adv.一年一次,每年
  • Many migratory birds visit this lake annually.许多候鸟每年到这个湖上作短期逗留。
  • They celebrate their wedding anniversary annually.他们每年庆祝一番结婚纪念日。
adj.传染性的,有感染力的
  • It's a highly contagious infection.这种病极易传染。
  • He's got a contagious laugh.他的笑富有感染力。
vt.潜行(隐藏,填石缝);偷偷摸摸做;n.潜行;adj.暗中进行
  • He raised his spear and sneak forward.他提起长矛悄悄地前进。
  • I saw him sneak away from us.我看见他悄悄地从我们身边走开。
n.阿司匹林
  • The aspirin seems to quiet the headache.阿司匹林似乎使头痛减轻了。
  • She went into a chemist's and bought some aspirin.她进了一家药店,买了些阿司匹林。
a.细菌的
  • Bacterial reproduction is accelerated in weightless space. 在失重的空间,细菌繁殖加快了。
  • Brain lesions can be caused by bacterial infections. 大脑损伤可能由细菌感染引起。
adj.过敏的,敏感的;易动感情的,易受感动的
  • Children are more susceptible than adults.孩子比成人易受感动。
  • We are all susceptible to advertising.我们都易受广告的影响。
adj.(疾病)长期未愈的,慢性的;极坏的
  • Famine differs from chronic malnutrition.饥荒不同于慢性营养不良。
  • Chronic poisoning may lead to death from inanition.慢性中毒也可能由虚弱导致死亡。
n.气喘病,哮喘病
  • I think he's having an asthma attack.我想他现在是哮喘病发作了。
  • Its presence in allergic asthma is well known.它在过敏性气喘中的存在是大家很熟悉的。
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。
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学英语单词
.prf
abrahamson
Acer truncatum
acstivation
actuator contact
actuator disk
aerial method of geology
Akazaki type welding process
allonge
alveolonasal
appendixless
Askely
asteroideas
astronomical field station
auto gain control
automatic code
boxset
break-up system
cash messenger
charity dance
ChevronTexaco Corporation
closed circuit operation
Combat Legistics network
componency
decision environment
deck hand
densimetric fraction
diazotization titration method
Dnase, DNAase
dualist
Eramo
Evans County
exercice
external to
fracture mechanics of composites
frame of cross-hairs
go to bye-bye s
hairbrushes
heat balance of dryer
Hluhluwe Game Reserve
hotbed chives
inducing diuresis for removing edema
ipomoea batatass
isoamyl gallate
jessing
justicidin
Kirovskoye
Laplace law of succession
magneto optical
make same horizontal spacing
Manx slates
maunal adding machine
Meoparafynol
micro fuel cell power system
mucous bursa
Naghlū
natural waves
neare
non-assignment tenancy
nothingarian
Oldfield R.
parodontitis
pastured
pesudohydrocephalus
phase-sensitive modulator
phenaridine
pick-and-place robot
pre informed
pregant
progestagen
protopsaltai
pulse shaper-divider
put something on one side
quarterlands
Rachel sandwich
radiation shield casing
rayte
retractor launcher
right hand lay
Shearer plastometer
shunted meter
side selvage
simple compiler
skupin
sky sign
soil index
spend money hand over fist
steady-state reactance
steuarts
straight boby through vault
super-duty fire clay
symbiosomes
tac point
theoretical
tilt-block basin
tinned dog
Tudora
UBC (universal buffer-controller)
valnllae vaginae
vocal fold
wet chlorates
xantia