大蒜螨媒长丝?病毒

This is the VOA Special English Agriculture Report. Wheat supplies around the world are at their lowest level in thirty years. Wheat supplies in the United States are at their lowest in sixty years. But the United Nations Food and Agriculture Organi

发表于:2018-12-07 / 阅读(134) / 评论(0) 分类 VOA慢速英语2008年(二)月

SCOTT SIMON, HOST: When you talk to disease experts about what might alarm them, it's not Ebola or Zika. It's Nipah. It's as deadly as Ebola but attacks the brain, and it has the potential to spread by mere cough. As NPR's Michaeleen Doucleff reports

发表于:2018-12-17 / 阅读(129) / 评论(0) 分类 2017年NPR美国国家公共电台2月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Some people never forget a face. Others never forget a flu. Even if they were infected more than 90 years ago. A team of American scientists studied 32 p

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 Scientific American(八)月

SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 科技之光

From VOA Learning English, this is the Health Lifestyle report. An outbreak of a brain-destroying virus is currently happening in the Kerala state of India. The number of people who have died from Nipah is relatively small. Officials from Indias Mini

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 2018年VOA慢速英语(六)月

WHO Confirms Bird Flu Virus Caused Human Deaths in Vietnam Katherine Maria The World Health Organization has confirmed that at least three people have died of bird flu in Vietnam, the same virus that

发表于:2019-01-07 / 阅读(175) / 评论(0) 分类 VOA2004(上)--各类新闻

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're worried about news reports of West Nile virus, you might want to go take a census of the birds in your backyard. Because certain species of birds actually

发表于:2019-01-08 / 阅读(125) / 评论(0) 分类 Scientific American(十)月

Astronomers say they have some intriguing new clues about one of the biggest mysteries of the universe. More than 20 years ago, scientists discovered that most of the matter in the universe is not made up of ordinary atoms, it is something invisible

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 2006年NPR美国国家公共电台

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

发表于:2019-01-09 / 阅读(177) / 评论(0) 分类 VOA2003(下)-环境与健康

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

This is the VOA Special English Agriculture Report. American beekeeping operations have been hit hard by what scientists call colony collapse disorder. Almost half of their worker bees have disappeared during the past season. C.C.D. has also been re

发表于:2019-01-11 / 阅读(149) / 评论(0) 分类 VOA慢速英语2007年(九)月

AS IT IS 2016-02-14 Olympic Athletes Concerned About Zika Virus With the outbreak of the Zika virus in Brazil, national Olympic committees are discussing whether to send their athletes to the Games. Brazil reported the first case of Zika virus in May

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2016年VOA慢速英语(二)月

'Contagion' Tracks Deadly Virus Local outbreaks of new diseases have occurred throughout history, but in this age of global jet travel and international commerce, a deadly virus can spread rapidly worldwide. That's what happens in Contagion, a grippi

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2011年(九月)

LAKSHMI SINGH, HOST: Ticks are known to carry Lyme disease. You probably already know that. But there are about a dozen other diseases carried by ticks that are cropping up and spreading across this country. It's part of a trend around the world. Ove

发表于:2019-01-16 / 阅读(168) / 评论(0) 分类 2017年NPR美国国家公共电台3月

HEALTH REPORT - SARS Virus No Longer Such a Mystery By Cynthia Kirk Broadcast: Wednesday, July 27, 2005 I'm Shep O'Neal with the VOA Special English Health Report. SARS is a viral disease There is pro

发表于:2019-01-30 / 阅读(267) / 评论(0) 分类 健康与经济

By Steve Herman New Delhi 01 January 2008 India remains one of the few countries where polio has not been eradicated. Most of the world's new cases are reported in the subcontinent. While the total number of cases dropped in India last year, VOA cor

发表于:2019-02-12 / 阅读(172) / 评论(0) 分类 VOA标准英语2008年(一月)

Smartphones are being used to combat the dreaded mosquito in Italy, with a new app that tracks the location of the blood-sucking pests. 意大利人很怕蚊子,于是用上智能手机来抵御蚊害:一种新开发的应用程序将能追踪到这

发表于:2019-02-13 / 阅读(172) / 评论(0) 分类 阅读空间

Scientists Produce Gene-Edited Chickens to Stop Spread of Flu Virus British scientists are developing gene-edited chickens designed to be fully resistant to the influenza, or flu virus. Wendy Barclay is one of the leaders of the gene-editing project.

发表于:2019-02-17 / 阅读(161) / 评论(0) 分类 2019年VOA慢速英语(一)月

本期内容: American scientists announced that they had cloned the Zika virus. This is an important stage in producing a safe version of the pathogen to be used in a vaccine against the mosquito-borne illness, which has been linked to brain defor

发表于:2019-03-02 / 阅读(180) / 评论(0) 分类 夏说英语新闻晨读

South Korea's Olympic committee has unveiled special clothing to protect athletes from the Zika virus when they go to Brazil. The committee said the long-sleeved shirts and trousers would help protect the athletes from the mosquito-borne virus at the

发表于:2019-03-12 / 阅读(324) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
absent on a tour
adjustable linkage mechanism
Ailly-sur-Noye
alexander roy london ballet
allotropous
angel's whisper
apiolin
arousal-affect model
arrow shaft
Ashton Seamount
backslidings
bandwagon
Banks Islands
be impatient at
beast tale
Bernoulli distribution
bicentric distribution
bilimbate seta
Cadlao I.
cdss
center temperature of fish
centred at
cerodontha (icteromyza) hirsuta
circumhorizon
class aphasmidias
class meeting
class of ship
cyclonome
decay tank
degerm
denomination reduction
dihydroergocornine
do-what
egg tarts
encoding board
external eye muscles
Fakfak
fivb
foothills zone
fractioning
francis march
free burden
frenulum labii
genus calliandras
hermione
hickling
hosiery
insertment
interception
ketonic group
lamasery
large-capacity N. C. turning machine
layer of nuburnt gas
lead age
lever
lowlights
malignant lymphoma of skin
megaselia (aphiochaeta) breviscula
mobbie
monkey on one's back
mountainous region
mullock
myeloarchitectural
noise amplifier circuit
nonna
numerical technique
ortho-amphibolite
Oxygraphis glacialis
Palinism
panel interrupt mask off
permanent support
peronosporaless
phenthiazone
platyrhinid
point protector
punctille
Pusztamagyaród
put a bold front on
registrar pool
rijp
rubbing from stone inscription
scattered light method
sell by sample
shady migmatite
share type lifter
shoestring-sand trap
sissonne battue
Soyka's milk-rice culture-medium
starter-generator
super-regulators
Symphyotrichum
system outage
Sāmānid Dynasty
taiwanoserica elongata
tannin acid
task specification
teratocarcinoma of testis
Townsend cascade
tuck shops
urgent matter
us helicopter
wrong-with