[免疫] 异种免疫重复感染

Five-hundred years ago, a 15-year-old Incan girl was sacrificed, along with two other children. Her mummy has now revealed that she had an active lung infection at her death. Because a technique called shotgun proteomics has been used to determine wh

发表于:2018-12-24 / 阅读(114) / 评论(0) 分类 Scientific American(八)月

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(二)月

Feeling down? Youre not alone. If depression seems pretty common, it is. One in every ten adults suffers from depression. And thats what has scientists puzzled. If depression is a detrimental condition, why is it so rampant in the population? Some sc

发表于:2018-12-31 / 阅读(117) / 评论(0) 分类 英语听力文摘 English Digest

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(158) / 评论(0) 分类 VOA2003(上)-健康资讯

HIV Vaccine Research 艾滋病疫苗研究 Two years ago, Jason Brenchley took part in an HIV vaccine trial sponsored by the U.S. National Institutes of Health. An NIH researcher himself, Mr. Brenchle

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 VOA2005(上)--环境科学探索

AS IT IS 2016-08-25 Zika Could Affect Adult Brains, Says New Study 新研究表明:塞卡病毒或影响成人大脑 New research suggests the Zika virus may damage some cells in adult brains. Until now, scientists mainly worried about Zikas effects

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2016年VOA慢速英语(八)月

Update: Breakthrough in Fighting Zika From VOA Learning English, this is the Health Lifestyle report. Researches have reported a breakthrough in the search for a treatment for Zika virus. To better understand this report, you will need to know the fo

发表于:2019-01-12 / 阅读(244) / 评论(0) 分类 2016年VOA慢速英语(十一)月

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(158) / 评论(0) 分类 VOA标准英语2012年(六月)

Stem Cell Therapy Effective Against HIV Virus in Mice The actual stem cells were injected in my arm, said Diana Souza. Diana Souza says stem cell therapy helped restore full use of her severely fractured arm. It is a miracle. It does work. And I have

发表于:2019-01-13 / 阅读(155) / 评论(0) 分类 VOA标准英语2012年(五月)

Clues Found for AIDS Vaccine Trial Success In 2009, a study in Thailand proved for the first time that an AIDS vaccine was possible. But scientists were not sure why it offered some protection. Now they have some clues. The Thailand study looked at a

发表于:2019-01-13 / 阅读(152) / 评论(0) 分类 VOA标准英语2012年(四月)

Scientists say they have discovered a new gene among bacteria that are highly resistant to even the most powerful antibiotics. Experts say the superbug, originally found in India and other parts of South Asia, is showing up in patients in Europe and

发表于:2019-01-13 / 阅读(163) / 评论(0) 分类 VOA标准英语2010年(八)月

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(183) / 评论(0) 分类 VOA标准英语2011年(八月)

Aggressive HIV Found in Cuba 古巴发现一种侵袭性艾滋病毒 An aggressive form of HIV has been discovered in Cuba. It develops into full-blown AIDS within just three years. Researchers said the progression happens so fast that treatment with

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2015年(二月)

It starts with a tickle in your throat that becomes a cough. 你一开始是喉咙痒,而后转为咳嗽。 Your muscles begin to ache, you grow irritable, and you lose your appetite. It's official: you've got the flu. 肌肉开始疼痛,逐渐烦躁

发表于:2019-01-17 / 阅读(113) / 评论(0) 分类 TED演讲教育篇

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

发表于:2019-01-19 / 阅读(171) / 评论(0) 分类 英语新闻

Hello, and welcome to our show. Today, well be making one of my favourite recipes. Its called the egg spaghetti. First, what you will need for this recipe is: About a hundred grams of dried spaghetti, Two table spoons of olive oil, Fifty grams of min

发表于:2019-02-05 / 阅读(203) / 评论(0) 分类 原版英语对话1000个

A killer in close up 杀手在敲门 You can do a lot of damage with just seven genes 七个基因,祸害无穷 EBOLA is a simple virus, but also a subtle one. The stringy looking particles consist of a genome wrapped up in two layers of protein. T

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 经济学人文艺系列

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药,可能可以治疗任何病毒感染。 Re

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 英语单词荟萃

Ben je jezelf weer verloren Alles wat er van je wordt verlangd Je lijkt je aan de stilte te storen En wat ik ook zend het lijkt alsof jij het niet ontvangt Of wil je liever niet weten Voor welk ding echt jij je ogen sluit Ben je domweg vergeten Om te

发表于:2019-02-20 / 阅读(174) / 评论(0) 分类 英文摇滚歌曲

台湾籍旅美老师今天交给我们的句子是: Stress hormones increase inflammation in the body, suppress the immune system, which make you more susceptible to infection by acne-causing bacteria, and can even increase oil-production in the s

发表于:2019-02-22 / 阅读(134) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
.jsp
abodement
all hell broke loose
anhydro synthesis
Arab-Israeli War
artificial commutation
australopithecines
average annual precipitation
broadcasting transmitting station
broken-tile foundation
button-head spring
carboloy dioxide gas compressor
cavanis
Cehu Silvaniei
centrifugal spray dryer
chronic vesicular dermatitis of the palms and soles
consolidated statement of retained earnings
Cookley
device initial reset
discharge ditch sweeper
discharge valve seat
diversitech
educational renewal
encarsia niigatae
entonia
Favre-Racouchot(disease)
fenderbeam
fluctuating pressure distribution
GASTROPROKINETICS
genus Rhagoletis
gluttinous
go-end
Gooch funnel
grating monochrometor
guttiform
Haselbach
hebecarpous
IHRP
in circuit with
innervate
interosseous nerve of leg
intraglomerular mesangial cell
Junr
kafle
ketorolac
kinematic ranging
KIV
langdorf
latosolization
light-up
line-to-line valve
maximum tax on earned income
microspectrofluoromete
Mogherini
Mohawk babbitt alloy
naturally self-pollinated plant
oil pressure reservoir
ondit
Oroqen
ortho-nitrogen
passabler
pastellists
peronal computer
piloted reducer
plank-sheer
popillia taiwana
pornotopia
powder filler
pretensiveness
primary cardiomyopathy
prophecyings
prosthenic
reticunassa festiva
Rhododendron medoense
Rhododendron searsiae
rov
rural land
San Vendemiano
scan lines
sectionally complemented lattice
self-devotedly
send a delegation
septanoside
shous
sign detector
slush-fund
Sterilon
structural layer
supported shaker
thin board
torricelli's tube
transparent vitreous silica
Traryd
two-plane balancing
UBP
ulmus americanas
underwing pylon station
unwritten sale agreement
warp pile
Whitehead's varnish
willamette valley
ytv