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
aftermarket firmware
Aguilar de la Frontera
aigrets
air-passage
alleluiatic
alstonia paupera hand.-mazz.
Ancylostoma americanum
appendicopathia oxyurica
application for tenders
arrives at
asheries
ballheaded
Barraquer's method
brew fermentation
brewerytax
calm water
cash offsetting
Chrysosplenium jienningense
clutch type reversing valve
daisyleaf grape ferns
dankes
data compatibility
dedicated line
dehydroxylations
Delphinium thibeticum
Delphinium trisectum
Dendrobenthamia
DHCC
diagrammable
diarylheptanoid
dynamic hardening
electrolytic semiconductor
English runner bean
epibranchial arteries
ernst walter mayr
Erycibe ferruginea
feawd
femoris
floor-controlled overhead crane
freeing memory
furnace kiln
gossips
Grili, Ostrov
have someone's heart
high grader
hinges on
holetrous
hot gas engine
hyperhydrated
in an accident
installment cost of goods sold
interference receiver
intransigentism
Kasiki
ladder vein
language subset
legbone
lepton number conservation
lighter's wharf
maximum sediment concentration
mega-cd
meyenia erecta
minute-ventilation
Mulaly
negotiating transaction
neutron-neutron method
Odontobutis
optic keratoplasty
order of smoothing
Oxford voice
percentage change in ageing property
photopolymer plates
plastic ferrules
polystyrene foam container
position plotter
prohibitive tariff
quarter boom
Raon-sur-Plaine
Rhododendron argyrophyllum
Saccharomyces granulomatosus
salimenthol
seal by double conical frustum
seedling sprout
sex-limited autosomal dominant inheritance
shih tzus
shrimp-likest
simmering down
situational theory of leadership
sung
Suttonia
target recognition chart
text in an object deck
tireth
tomato bacterial leaf spot
trachelalis
trauma of retrodiscal pad
Tutcheria wuana
Ulmus macrocarpa
undiscurrent
vermulon
vertebro-basilar artery insufficiency
xocomecatlite