时间:2019-01-13 作者:英语课 分类:VOA标准英语2011年(七月)


英语课

Scientists Closer to Developing Meningitis Vaccine 1


Scientists may be on track to develop a vaccine for the most common strain of meningitis, which has so far resisted an effective vaccine.

Meningitis is a serious disease caused by an inflammation of the lining 2 that protects the brain and spinal 3 cord. Vaccines 4 exist for most varieties of the bacteria that cause epidemics 5 of the disease.

The disease can be fatal, even when treatment with antibiotics 6 begins quickly. Those who survive can have permanent brain damage. So vaccination 7 is important.

Vaccines against some strains of meningitis have been used for decades, but the method for creating them was not effective in developing a vaccine against the most common variety of the meningitis bacteria, called group B.

"For this reason, we had to find different ways. And we have been using genomics to find proteins that could be used as vaccine targets," says Rino Rappuoli of the pharmaceutical 8 company Novartis.

He and his colleagues set out to make a substance - an immunogen - that would prompt the body to produce antibodies to fight all the numerous sub-varieties of group B.



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。
n.衬里,衬料
  • The lining of my coat is torn.我的外套衬里破了。
  • Moss makes an attractive lining to wire baskets.用苔藓垫在铁丝篮里很漂亮。
adj.针的,尖刺的,尖刺状突起的;adj.脊骨的,脊髓的
  • After three days in Japan,the spinal column becomes extraordinarily flexible.在日本三天,就已经使脊椎骨变得富有弹性了。
  • Your spinal column is made up of 24 movable vertebrae.你的脊柱由24个活动的脊椎骨构成。
疫苗,痘苗( vaccine的名词复数 )
  • His team are at the forefront of scientific research into vaccines. 他的小组处于疫苗科研的最前沿。
  • The vaccines were kept cool in refrigerators. 疫苗放在冰箱中冷藏。
n.流行病
  • Reliance upon natural epidemics may be both time-consuming and misleading. 依靠天然的流行既浪费时间,又会引入歧途。
  • The antibiotic epidemics usually start stop when the summer rainy season begins. 传染病通常会在夏天的雨季停止传播。
n.(用作复数)抗生素;(用作单数)抗生物质的研究;抗生素,抗菌素( antibiotic的名词复数 )
  • the discovery of antibiotics in the 20th century 20世纪抗生素的发现
  • The doctor gave me a prescription for antibiotics. 医生给我开了抗生素。
n.接种疫苗,种痘
  • Vaccination is a preventive against smallpox.种痘是预防天花的方法。
  • Doctors suggest getting a tetanus vaccination every ten years.医生建议每十年注射一次破伤风疫苗。
adj.药学的,药物的;药用的,药剂师的
  • She has donated money to establish a pharmaceutical laboratory.她捐款成立了一个药剂实验室。
  • We are engaged in a legal tussle with a large pharmaceutical company.我们正同一家大制药公司闹法律纠纷。
学英语单词
abdominal fins
accessory pyroclast
accomptants
ADU
advanced supersonic transport
agriculturalists
akrate
Alfriston
amodal
arteriorrhagia
assumpts
bedpan
beer bottle
binary-decimal
British protected person
C dating, C-14 dating
cactinomycin
cambeaks
cavum Douglasi
chestnutting
coaming siffener
comprehensive energy consumption
dallapiccolas
database semantic integrity
davy
diversity gradient
duosyllables
Durack R.
earth magnetic field jamming
edge stitching
electric transducers and sensing devices
elementary-aged
enthetobiosis
equal nipple
exulceratio
filtering sterilization
flasky
Forsvik
forwarding receipt
free shear flow
gear on gear pump
going toward
gold gasket seal
gweducs
have a walk
heteromorphic segmentation
high-angle boundary
intensive parameter
intermediate lamella
internal procedure
itum
jewellery armoires
jucho (chucho)
macro-functions
meteor swarms
mispunctuates
multi-channel X-ray fluorescence spectrometer
mursia
myxosporidian
nanograting
naval review
nerita chamaeleon
NVRAM
omnisciences
outby
pauci-
penicillium corymbiferum westen drop
petasecond
plasmagynogamous(michaelis 1955)
Podgora
pollinations
print working directory
pseudo-volcanic eruption
punch tape storage
relative stopping power
reproached
rotary piston engine oil seal
scale dial
self-assurances
septum intertriale
servitutes personarum
skip option
smoke-ecology
solar radio dynamic spectrograph
special warfare armoured transporter
spicy sauce
spying-glass
stopwater material
swash-plate compressor
switching out
Thomas Stearns Eliot
tick-mark farside
Transcaucasian
true slip
two-port valve
ultrasound computerized tomography
vacuum control piston
wachters
weft streak
width of ballast bed
your bitch
Yuna