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
adactylisms
air expansion lightning arrester
ancient pyramid
anti-hbe
antibuggery
arcing tips
autofill
B. N. A.
Bacterium actinomycetem comitans
beneficial interest
blend fiber
bone fistula
bursting thickness
chronic heat exhaustion
colletotrichum rhoinum tassi
constitutional review
criterion of stability
custom cow pool
cysticercoses
deep gate
diallel analysis
didemnin
dinesen
distribution centers (see also warehouses)
Drop off the Perch
equal circles
erasable programmable logic device
exchange rate manipulation
expectancy disconfirmation model
false lupine
Fighting Irish
filius families
free storage
fund audit
hanging stairs
hatch-boat
hedecagon
HLAg
hostrange
hypothome
immediate response mode
in a spot
inflation-adjusted price
instrument approach area
intelligent transducer
inverter stage
kidney float
Klliker
kreutz group (of comet)
ladle refining
level of total import
livable wage
local-level
maximal
Mayer's test
mine inflow
Mitra, Kapp
monthly total precipitation
morrow-speech
Muslimism
neolan red R
non tilt mixer
nyen
one-fold
opening side light
ortho-compound
Pachuca tank
paraplastic form
persuading
photochemical textile printing
piked dogfish
Piracetam-Mayinglong
play by instinct
position habit
potassium cobalt(ii) hydrogen carbonate
poteron
preestablishes
premodernity
price parity of commodities
principle of least action
punch-through breakdown
Rachel sandwiches
route selection system
scalpriform incisor
service access point
Soreng
standing high jump
storage region
student-led
switches off
tag sales
thystel
toein gauge
tofilau
tonsillopathy
transcortins
transit period of goods
undamped vibration
underground watershed
valve input impedance
whole-hogger
word pattern