时间:2019-01-30 作者:英语课 分类:农业与发展


英语课

AGRICULTURE REPORT - New Cases of Avian Influenza 1 in Asia
By Mario Ritter


Broadcast: Tuesday, July 13, 2004


This is Bob Doughty 2 with the VOA Special English Agriculture Report.


The chicken industry in East Asia has grown quickly in recent years. But now the industry must deal with findings 3 that the avian influenza virus is more widespread than was thought.


In the last two weeks, China, Thailand and Vietnam all reported new cases of bird flu. China and Thailand are two of the largest poultry 4 producers in the world.


Scientists were not immediately sure if this was a new virus or a continuation of the major outbreaks earlier this year. But a top official of the United Nations Food and Agriculture Organization said the new cases are not a surprise.


Joseph Domenech says governments need to recognize that the virus will continue to spread and different ones could also appear. He says doing away with the avian flu virus "should be considered, at best, as a long-term task."


By the end of last week workers had killed tens of thousands of chickens and ducks to stop the spread of the virus. But a World Health Organization official, Doctor Shigeru Omi, said there was still a great risk to public health.


Earlier this year, the avian flu virus killed at least twenty-three people in Southeast Asia. The W.H.O. says thirty-four people in all became infected. At that time, workers killed about one-hundred million chickens and other birds in an effort to stop the infection. Scientists fear that the virus could become able to spread from person to person.


Medical experts in China recently found that the h-five-n-one virus is becoming more dangerous to mammals. They studied viruses collected over four years. They observed the effects on chickens, mice and ducks.


The researchers found that the more recent forms of the virus were more deadly to mice than earlier versions 6. They say immediate 5 action is needed to prevent the spread of avian flu viruses from ducks into chickens or mammals. The virus infects ducks but does not make them sick. The study appears this week in the Proceedings 7 of the National Academy 8 of Sciences.


And a study last week in the magazine Nature says wild birds may have added to the increasing spread of the virus in Asia. The researchers say their results suggest that h-five-n-one has become firmly rooted in the area. They say these developments may be a threat to people and animals worldwide.


This VOA Special English Agriculture Report was written by Caty Weaver 9 and Mario Ritter. This is Bob Doughty.



n.流行性感冒,流感
  • They took steps to prevent the spread of influenza.他们采取措施
  • Influenza is an infectious disease.流感是一种传染病。
adj.勇猛的,坚强的
  • Most of successful men have the characteristics of contumacy and doughty.绝大多数成功人士都有共同的特质:脾气倔强,性格刚强。
  • The doughty old man battled his illness with fierce determination.坚强的老人用巨大毅力与疾病作斗争。
n.发现物( finding的名词复数 );调查(或研究)的结果;(陪审团的)裁决
  • It behoves us to study these findings carefully. 我们理应认真研究这些发现。
  • Their findings have been widely disseminated . 他们的研究成果已经广为传播。
n.家禽,禽肉
  • There is not much poultry in the shops. 商店里禽肉不太多。
  • What do you feed the poultry on? 你们用什么饲料喂养家禽?
adj.立即的;直接的,最接近的;紧靠的
  • His immediate neighbours felt it their duty to call.他的近邻认为他们有责任去拜访。
  • We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议。
n.译本( version的名词复数 );版本;(个人对事件的)描述;(原物的)变体
  • There are two versions of the game, a long one and a short one. 这游戏有两个版本,一长一短。
  • When both versions of the story were collated,major discrepancies were found. 在将这个故事的两个版本对照后,找出了主要的不符之处。 来自《简明英汉词典》
n.进程,过程,议程;诉讼(程序);公报
  • He was released on bail pending committal proceedings. 他交保获释正在候审。
  • to initiate legal proceedings against sb 对某人提起诉讼
n.(高等)专科院校;学术社团,协会,研究院
  • This is an academy of music.这是一所音乐专科学院。
  • I visited Chinese Academy of Sciences yesterday.我昨天去访问了中国科学院。
n.织布工;编织者
  • She was a fast weaver and the cloth was very good.她织布织得很快,而且布的质量很好。
  • The eager weaver did not notice my confusion.热心的纺织工人没有注意到我的狼狈相。
学英语单词
Acid Red G
adapids
aldopyranose
anavar
astronomical tidal constituent
Aumuhle
autorads
autumn timber
bare surface
biparental
bookstaves
bus adapter
bush baptist
butadine
calabass
closed-chain hydrocarbon
coagulation-flocculation
Coco the Clown
coeliscope
complementary MOS intergrated circuit
computer aided diagnosis
conical caity
corantoly
counter lag-time
current year rule of assessment
dead-coloring
demivolts
dextrogire
Dibendrin
dummy pill
edema of the face
extravagent
fishing
flake tool
forcelessness
fresh off the boat
gregory the greats
handdipping
Huacullani
ilindens
immunological recognition
indigena
inner seal
Kasai procedure
latapectinae
latent reflex
leptopoma tigris
life of mine
linear crystallizer
locally most powerful rank order test
lupus annularis
Luttenwang
malakas
matrix unit
mean high water
mecistocirruss
moal
mycoplasma
nephrozymosis
Newton's identities
notosinister macmichaelli
nutrients requirement of dairy cattle
ockster
operating velocity
optimum propeller
overpresses
palletizer
pissin
plaque technique
polyphage
pool-sides
power collection
pressure-relief device
primary neutron source
proved recipe
radial diffuser
radio information chart
radio-photo-luminescence
rhamnus rugulosa hemal
rudeling
Salix neoamnematchinensis
Scotston Hill
self-dependence
semiconductor device packaging
single unit address
soubise (sauce)
south-south-easts
spoken in her beard
steel rolling
tangential keys
the life of the party
Thonnance-lès-Joinville
three-level switch
TL50
troeltsches
tummy time
two-woman
unmurderous
vault-of-Heaven vase
vexest
youthcult
Zhanghua County