过补偿

Poverty Source of Tropical Infections in Texas, Gulf of Mexico Chagas is an infectious disease transmitted by the kissing bug. The kissing bug looks a little bit like a cockroach but it has the ability to feed on blood and it lives in the very poor q

发表于:2018-12-08 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(三月)

中和抗体有望助力艾滋病疫苗研制 Researchers say powerful antibodies may hold clues to developing an effective AIDS vaccine.The antibodies were isolated from individuals already infected with HIV. Dr. Wayne Koff saysthe goal is to find a

发表于:2018-12-16 / 阅读(60) / 评论(0) 分类 VOA标准英语2016年(七月)

During his first term in office, Indonesian President Susilo Bambang Yudhoyono oversaw a period of robust economic growth based on exports. This year exports have slowed as a result of the global recession. As the president gets set to begin his seco

发表于:2018-12-19 / 阅读(56) / 评论(0) 分类 VOA双语新闻 2009年9月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. Thisll just take a minute. Heres a strange tale of two previously unrelated food products. First: chitlins, that delicacy of fried pig large intestines. Theyre well-loved throughout t

发表于:2019-01-08 / 阅读(91) / 评论(0) 分类 Scientific American(十一)月

Flu Virus Disarms Immune System's First Responders 流感病毒瓦解免疫系统的第一道防线 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Infection by the influenza virus may be more co

发表于:2019-01-12 / 阅读(127) / 评论(0) 分类 2013年VOA慢速英语(十二)月

Scientists Gather for AIDS Vaccine 2011 The largest conference on AIDS vaccine development is being held in Bangkok, Thailand FROM September 12th to the 15th. Researchers will discuss how to build on recent advances in a time of tight budgets. Organi

发表于:2019-01-13 / 阅读(63) / 评论(0) 分类 VOA标准英语2011年(九月)

New Yellow Fever Vaccine Shows Promise A new vaccine for yellow fever is showing good results in tests as it overcomes one of the biggest problems with the current version. Yellow fever is a deadly disease that occurs in much of South America and sub

发表于:2019-01-14 / 阅读(86) / 评论(0) 分类 VOA标准英语2011年(四月)

Potent Antibodies Offer New AIDS Vaccine Design Researchers say powerful antibodies may hold clues to developing an effective AIDS vaccine. The antibodies were isolated from individuals already infected with HIV. Dr. Wayne Koff says the goal is to fi

发表于:2019-01-14 / 阅读(81) / 评论(0) 分类 VOA标准英语2011年(八月)

美国准备销毁叙利亚化学武器 The U.S. Defense Department is preparing to test a system it plans to use to destroy Syria's chemical weapons stockpiles at sea. Officials are offering reassurances that the process will be safe. 美国国防部正

发表于:2019-01-18 / 阅读(87) / 评论(0) 分类 VOA双语新闻 2013年12月

During his first term in office, Indonesian President Susilo Bambang Yudhoyono oversaw a period of robust economic growth based on exports. This year exports have slowed as a result of the global recession. As the president gets set to begin his sec

发表于:2019-01-31 / 阅读(62) / 评论(0) 分类 VOA标准英语2009年(九月)

Israel has issued a stern warning after Iran said it had begun making a higher-grade nuclear fuel. Israeli Prime Minister Benjamin Netanyahu says Iran's intentions are clear. Iran is racing forward to produce nuclear weapons in brazen defiance of the

发表于:2019-02-12 / 阅读(76) / 评论(0) 分类 VOA标准英语2010年(二月)

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(88) / 评论(0) 分类 万物简史

When a virus enters your body, your body has to recognize it then produce a protein called an antibody. These antibodies attached to the virus and neutralize it. However, in the time it takes your body to produce enough antibodies, the virus may have

发表于:2019-02-23 / 阅读(56) / 评论(0) 分类 英语时差8,16
学英语单词
a.kennedy
absolute sensitivity
Actian
all-correct
amblyopiatrics
Annual solar savings
anxiety state
arrhenotokous parthenogenesis
asterix
barocchi
bisaccate
Boncelles
Brachypsectridae
Brasstown Bald
buffer stock scheme
capital certainty
carex thunbergii steud.
carvestrene
cataleptic attack
centre bearing housing
chemical sterilant
colonfiberscope
component hole
connector frame
Coryphaena equisetis
cousin michael
crack tip singularity field
D-horizon
Darlowo
dekagrams
differential gage
dihydrocuscohygrine
Egbo
elaphoglossum conforme schott
electromagnetic registration
equilibrium unit
ethnomusicology
Everpurse
exfoliants
ferripyrophyllite
Filobasidiella
finite jumps
fluish
foregroundings
get an edge over
graduation value
gun-emplacement
hang on sb's sleeve
haugerud
hirohitoes
housing association
illimited
intercrystalline segregation
intermediate common iliac lymph nodes
investment discretion
ironless transformer
Jonnesco's operation
jupiter optimus maximuss
kass
kickless
linear associative algebras
Mahumetanism
Matsesta
microliths
microthermal climate
multi-station
multihop
narrow linewidth laser
net obligation
Nodi lymphatici cavales laterales
nodular type
non-pedigree animal
online data processing
open sourcing
perpendicular distance
post feminism
present sense impression
prp-t
pseudobiepsia
punk rock
r-f-l-p
rami calcanei
reciprocation duplex pump
reifers
return busy tone
San Donato Milanese
sand blasting installation
sewage gas
snideesman
space correlation function
static tree
subcircular scars
tartanize
thesocytes
thortron
to someone's beard
tuberculinize, tuberculising
underbrag
unit vectors
veno-arterial
virtuous deficit
working orthogonal plane