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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(517) / 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(474) / 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(587) / 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(539) / 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(490) / 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(462) / 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(559) / 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(502) / 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(482) / 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(460) / 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(467) / 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(594) / 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(459) / 评论(0) 分类 英语时差8,16
学英语单词
Abra Pampa
acolasia
air suction valve
Albutein
as dark as a stack of black cats
athletic bilbao
atizoram
bacillus carrier
blind tuyere
blood cell,blood corpuscle
bonded silica
borrowed scenery
boundary-ride
broadcasting channel
broodious
Cartan pseudo-convex
cavillation
CCL14-1
Chobe Dist.
chopped lightning impulse test
Cillenta
cold setting sand
column headers
committments
consulting organization
decagrammes
degree of gross startstop distortion
devonite
dimmed light
Dravidian languages
electrolytic cadmium
Eltang
exhaust-pressure ratio passage
flibe storage tanks
ground reaction
gyrating
haemodoraceous
Hegu (LI4)
hendawi
ineptness
informidable
kadyrov
Kazanian Stage
Lasianthus chinensis
lead(ii) plumbate
lever indication
lifesuit
Liston, Sonny
live deck
local hospital
long-range ship
lonigans
malternatives
manhole steps
marker and cell method
matched component
metamorphotic urolith
mock duck
move ticket
multibasic
neandertals
neurosarcoma
Paleaeodonta
permadeath
pit
poleax, poleaxe
prime bank bill
quintic surd
raphepalati
rearmost position
ryazans
Selas furance
shackle leg
shunt characteristic
slithery
span of consciousness
static debugging routine
supersymmetric transformations
suspicioning
symbol-manipulation technique
synchro resolver transmitter
tagboard
teichan
tell sb. a thing or two
test train
theory of tabula rasa
third-line
Thouarcé
TIS Technical Information Service
trade economics
transfer of water vapo(u)r
trend ratio method
TRI-TAC
type x distribution
Unkei
unmebdable
verveine
vincit omnia veritas
volumetric vessel
waldgrave
wire long splice
X terminal