慢性反复发作性病毒感染

When patients show up in the hospital with a respiratory illness, they are usually given an antibiotic which do not work against viral infections. Even though most of these respiratroy infections are viral, it is estimated that in these cases antibio

发表于:2018-12-24 / 阅读(33) / 评论(0) 分类 2016年Scientific American(一)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Antibiotics dont work against viruses, but doctors sometimes give antibiotics to patients who have what turns out to be a viral infection, which adds to

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 Scientific American(七)月

Influenza, or the flu, attacks up to one billion people annually. 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 cont

发表于:2018-12-31 / 阅读(83) / 评论(0) 分类 365个英语简短小故事

HIV Superinfections Appear Common Theyre called HIV superinfections and a study indicates theyre much more common than first thought. Researchers say this raises concerns about possible resistance to treatment and may require new approaches to AIDS v

发表于:2019-01-13 / 阅读(37) / 评论(0) 分类 VOA标准英语2012年(六月)

By Jessica Berman Washington 04 October 2006 New research suggests that infectious diseases may run in families. Investigators say the discovery represents a major shift in the way scientists view human disease. Experts have always accepted that cer

发表于:2019-02-04 / 阅读(87) / 评论(0) 分类 2006年VOA标准英语(十月)

Chinese scientists have defined a subset of a type of virus-specific cells that could pave the way for new ways to treat chronic diseases like HIV/AIDS and cancer, Xinhua News Agency reported last Saturday. 据新华社上周六报道,中国科学家

发表于:2019-02-07 / 阅读(29) / 评论(0) 分类 英语新闻
学英语单词
accessory vacuole
achromatic edition
acoustic vessel
adult stage
almost flat manifold
alternating theorem
Anergan
antisocial factor
arbitrary setence
as matters stand
Baade's window
benzofuran
big dough
bold shore
broke loose
caecum vestibulare
call before the curtain
cantcster
carbon-dioxide process
clearing price
cleer
clientry
coleosporium liparidis
colorimetric discs
compressibility of fiber
conflagrant
congo francs
constitutional requirement
cret-
cudi
dahoons
dallisgrasses
dartling
deformation lamellae
divergent seismic reflection configuration
drop weight tear test
eddy peak echo method
embryotrophs
Equivolume
fritted glass filter plate
galvanic series
garbage dump truck
gaudery
house-huntings
inabstracted
inversduplication
Isorenin
kahai
leek moths
levulinic
Lorentz-Lorentz equation
machine-gunned
magnesium alloy casting
magnetic centre of gap
marnen
maxillary antrolithiasis
Mazārī, Kowtal-e (Mazārī Pass)
microautoradiongraph
microchannel-plate inverter image intensifier
Mikulicz's cells
Mimbelly
mineralogical guides
minimifidian
monstrosa
Ménez Hom
nemophilist
new-burn
nwico
on the computer screen
open-throat wind tunnel
Pacific province
pelvospondylitis
phenylethanol
phyleophebic
pollinizer
porte-cochere
pro-integration
processabilities
prototype test machine
quick cooking process
ratio of net sales to total assets
readmits
receiver connection
reduced equations
reflective journalism
Sa Kaeo, Changwat
screen-print
skive off
speed course
spirit vinegar
split tear
Stevie Smith
swept
swooping in
tanjungkarang-telukbetung (bandar lampung)
the brand
to get a foot in the door
Truchet tiles
turbine driven compressor
twisted netting twine
USCGR
Williams County