[病毒] 白蛉热病毒

AZUZ: It's been a while since we reported on the dangerous Zika virus, a disease carried by certain mosquitoes that are present all over the globe. The World Health Organization, part of the United Nations, recently ended its classification of Zika a

发表于:2018-12-02 / 阅读(121) / 评论(0) 分类 CNN美国有线新闻2016年12月

Cathy Majtenyi Experts from the World Health Organization (WHO) are in southern Sudan investigating 15 cases of an Ebola-like hemorrhagic fever that has so far claimed at least four lives. There are f

发表于:2018-12-08 / 阅读(266) / 评论(0) 分类 VOA2004(上)--国际时事

[00:06.95]Last summer, Americans in the eastern state of New York were threatened by a disease never before seen in the country--West Nile Fever. [00:19.59]The disease usually is not serious in people. [00:23.61]But it can cause swelling of the brain

发表于:2018-12-26 / 阅读(190) / 评论(0) 分类 美国英语听力80篇

The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co

发表于:2018-12-28 / 阅读(119) / 评论(0) 分类 初学者听力文摘精选

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(94) / 评论(0) 分类 英语听力文摘 English Digest

DEVELOPMENT REPORT – September 2, 2002: Dengue Fever By Jill Moss This is Bill White with the VOA Special English Development Report. The World Health Organization says dengue (DEN-gay) fever is inc

发表于:2019-01-02 / 阅读(159) / 评论(0) 分类 农业与发展

CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

发表于:2019-01-09 / 阅读(174) / 评论(0) 分类 英语新闻

Body Temperature 体温 Our body temperature is usually 36.5 degrees. 我们的体温通常是36.5摄氏度。 When we are sick, our body temperature goes up. 当我们生病时,体温会升高。 Sometimes, a high fever is very dangerous. 有时,高

发表于:2019-01-10 / 阅读(129) / 评论(0) 分类 与美国小学生一起学英文第3册

This is the VOA Special English Development Report. Rift Valley fever mainly affects farm animals. But the virus can also infect humans, and South Africa has been experiencing an outbreak. The National Institute for Communicable Diseases reported two

发表于:2019-01-11 / 阅读(149) / 评论(0) 分类 2010年VOA慢速英语(七)月

AS IT IS 2016-06-19 Is Chickenpox Seasonal Like Allergies? 季节性出水痘是不是一种过敏反应? You might remember getting chickenpox as a child or even as an adult. The virus is best known for its red rash, blisters and itching. It also

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2016年VOA慢速英语(六)月

By Alisha Ryu Nairobi 23 August 2007 Medical researchers studying the recent outbreak of Marburg hemorrhagic fever in Uganda say common bats are the most likely source of the outbreak. VOA Correspondent Alisha Ryu in our East Africa Bureau in Nairobi

发表于:2019-01-13 / 阅读(160) / 评论(0) 分类 2007年VOA标准英语(八月)

Experts Troubled by New Dengue Outbreaks in Western Hemisphere Dengue had been eliminated in this hemisphere for quite a while but unfortunately it got reintroduced and has been generally growing since then, said Donald Shepherd. Donald Shepherd spok

发表于:2019-01-13 / 阅读(110) / 评论(0) 分类 VOA标准英语2012年(五月)

Dengue Severity Depends on Prior Infection, Genetic Variation American and Nicaraguan scientists have discovered the reason why a second infection with dengue can often be much more serious, even fatal, than the first. Dengue is a viral disease sprea

发表于:2019-01-13 / 阅读(155) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(144) / 评论(0) 分类 VOA标准英语2011年(四月)

By Zulima Palacio Washington, DC 03 February 2006 watch Lassa report When it comes to dangerous jobs, we usually think of things like racing cars, testing explosives or exploring space. Actually, one

发表于:2019-01-22 / 阅读(182) / 评论(0) 分类 2006年VOA标准英语(二月)

ROME, May 26 (Xinhua) -- African swine fever, a viral disease deadly to pigs but harmless to human beings, is spreading beyond Russia and the Caucasus region into Europe, the United Nations' food agency said Thursday. African swine fever is fast beco

发表于:2019-01-26 / 阅读(140) / 评论(0) 分类 英语新闻

Cant Concentrate? Spring Fever Isnt Just a Catchphrase Its April, and all the telltale signs are present: You cant concentrate to save your life, youve got a rapidly blossoming crush on a coworker you didnt look twice at all winter, and instead of hi

发表于:2019-02-03 / 阅读(234) / 评论(0) 分类 阅读空间

ISLAMABAD, Sept.4 (Xinhua) -- Pakistan's eastern Punjab province is in the grip of a dengue epidemic with dozens of cases being reported daily at various hospitals across the province, said officials and hospital sources. A report issued by the provi

发表于:2019-02-05 / 阅读(183) / 评论(0) 分类 英语新闻

SINGAPORE, May 13 (Xinhua) -- The first imported case of Zika virus infection in Singapore was reported on Friday, said the Ministry of Health (MOH) and National Environment Agency (NEA) in a statement. The patient, a 48-year-old male Singapore Perma

发表于:2019-02-07 / 阅读(120) / 评论(0) 分类 英语新闻

DALLAS Officials in Dallas, Texas and the surrounding county of the same name are continuing to spray by land and air in an effort to suppress mosquitoes that spread the West Nile virus. Health officials have reported more than 200 cases of fever cau

发表于:2019-02-13 / 阅读(153) / 评论(0) 分类 英语新闻
学英语单词
.cf
above-threshold region
adjustable tilt conveyor
administered strength
arisaema nanjenense
arraiolos
articular meniscus meniscus articularis
aspiration condenser
audiosensory
autothreshold control
bawk
Billroth's cords
blueprint machine
bursting disk of heat-insulating jacketed wall
calyx canthus
cast in situ pile
character interleaved
check test
circumbinary
cluster well
Coniferopsida
controller conventional design
cuspate ripple mark
CYP2B
decrease deduction
demix
dentinal fiber
diffley
direction-finder antenna
disclaimings
dispanperize
drudgeries
dysbetalipoproteinemias
elegantissima
enterprise on small scale
Everöd
fender stay
flat-bed lock stitch machine
four-card
frog tongue
ground-state transition
Henle's membrane
herd-grass
hot stage microscope
hydrated chloral
Hüytenii Jisa
Ibn Najm, Hawr
idle machines
in every possible way
inconvertible note(s)
infrared absorption band
injector anode
inroaded
intestinal crisis
lie like a gas meter
life wisdom
limoni
lipocaic hormone
long-term instability
Mau Aimma
Meisen
minicomputer controlled terminal
monach is. (heisker is.)
Montaudin
multi-wire channel
New Mexicans
Noxyfiex
numerical model
order of predicate
orii's mustachioed bat
overbold
pearl earring
phenetic classification
phototub
prime swarm
primitive orbital fissure
radar homing beacon
randomized response model
Raudolfin
Red Hill
ringers
Roegneria dura
Schneider
secondary node
self-correctives
shunt-field relay
silver ion laser
single-pin type spanner wrench
slide tool rest
spun bonding
tailordom
the lung-qi being kept pure and descendant
thermokarst mound
this case
Titus Tatius
unbalanced polyploid
underking
venous valves
Wideband Code Division Multiple Access
wtmp
yhugged
Young construction