[病毒] 牛暂时热病毒

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(78) / 评论(0) 分类 CNN美国有线新闻2016年12月

My flower is ephemeral, and she has only four thorns to defend herself against the world. And I have left on my planet, all alone! 我的花生命是短暂的,她只有四根刺可以保护自己,抵御世界,我却将她独自留在我的星

发表于:2018-12-02 / 阅读(84) / 评论(0) 分类 Daily English-2016.02

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(180) / 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(122) / 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(64) / 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(45) / 评论(0) 分类 英语听力文摘 English Digest

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(67) / 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(94) / 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(57) / 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(97) / 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(55) / 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(72) / 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(85) / 评论(0) 分类 VOA标准英语2011年(四月)

英国科学家在男性避孕药研发上有了重大突破,未来男性有可能通过口服阻止精子游动的药丸来达到避孕效果。这可能改变千千万万伴侣的性生活。以后不仅女人可以吃避孕药,连男人都有避

发表于:2019-01-19 / 阅读(98) / 评论(0) 分类 阅读空间

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(126) / 评论(0) 分类 2006年VOA标准英语(二月)

AGRICULTURE REPORT - Outbreaks of Disease Cut World Meat Exports By Mario Ritter Broadcast: Tuesday, March 09, 2004 This is Steve Ember with the VOA Special English Agriculture Report. A United Nation

发表于:2019-01-22 / 阅读(133) / 评论(0) 分类 农业与发展

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(91) / 评论(0) 分类 英语新闻

Why is that? The flower is the most beautiful thing on my planet! 这是为什么?花是最美丽的东西。 We do not record them, said the geographer, because they are ephemeral. 我们不记载花卉是因为花卉是短暂的。 What does that

发表于:2019-01-29 / 阅读(80) / 评论(0) 分类 小王子

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(66) / 评论(0) 分类 英语新闻

JUDY WOODRUFF: Internet hackers dumped troves of personal information this week stolen from an adultery Web site, raising new questions about online privacy and the ability of Web sites to protect it. Hari Sreenivasan has our look. HARI SREENIVASAN:

发表于:2019-02-25 / 阅读(218) / 评论(0) 分类 PBS访谈社会系列
学英语单词
advanced software environment
ambrosially
any day
aphorismical
appropriate money
ba-bump
Biglumide
brachycephalic
brankursine
capacity measuring instrument
central val.
centrifugal table
cesium rubidium alum
citizen-based
column cap
conglomerone
consumed boundary
continuous broaching machine
copartments
council of military court
countryfolk
crystal-controlled dc servomotor
cut up the links among departments and regions
Dactylis glomerata
dalley
De Soto National Wildlife Refuge
disengaging rod
dobrovsky
dry reconditioning
dynamically modified channel program
ell
equicrure
family haliotidaes
field macro control card
Filaria demarquayi
flaver
fruit packer's oil
Fujiwara Fuhito
generating magnetometer
genus Xerobates
goes forth
gold decoration
H band
hemihypertrophy
hennigs
hologram interferometer
horse-radishes
hot trends
Humble relation
hysteretic error
ignorantist
impurity atmosphere
Ithomiinae
ivory point
jelly shoes
Laugiidae
lens focal length
lippiest
Louis Nicolas
low-velocity scanning
maggotoriums
Montbarry
Neo-Tric
night-dresses
niobo-eschynite (niobo-aeschynite)
non-traumatic rupture of spleen
nonscrolling
Oxclina
parrot mouth
phosphorous iodide chloride
piezoresistivity
problem of elimination
quasi steady state
Raudixin
recollectingly
reject a proposal
resilience of beam
rodulf
rope-skipping
San Fili
sardoine
saturninity
self fulfilling prophecy
sesquitertial
side-tip wagon
skillset
slab cork
Southeast Cape
special scheme
sponge dough
Stillson wrenches
storage class declaration
trans-shift
unfeathering
unmortgage
Utrillo, Maurice
vallatory
variable duty
vertical steaming and stir-frying cauldron
virionic
zatosetron
zinc acetylide