【兽医学】雏鸡传染性颤搐病

[00:00.00]Unit 25 [00:05.80]Reading and speaking [00:08.24]A changing city [00:10.53] For centuries,Beijing has been one of China's [00:13.47]most important cities. [00:15.69]Originally a place for emperors and officials, [00:18.14]today it is a weal

发表于:2018-12-13 / 阅读(238) / 评论(0) 分类 北师大版高中英语模块9(选修)

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. For the last five years, researchers have been analyzing bird DNA. That effort has now completely altered our understanding of which bird species really

发表于:2018-12-24 / 阅读(158) / 评论(0) 分类 Scientific American(六)月

A Chinese spice that increases the flavour of food has become the centre of public attention, thanks to the growing profile of bird flu . Star anise, a herbal fruit mainly grown in China, as well as V

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 奥运英语

WHO: Bird Flu Not Transmitted from Person to Person Nancy-Amelia Collins United Nations health officials say the bird flu that has led to the killing of tens of millions of chickens in Asia is not bei

发表于:2019-01-07 / 阅读(146) / 评论(0) 分类 VOA2004(上)--各类新闻

By John Shields Washington 10 February 2006 watch Africa Bird Flu report Chickens for sale in a Lagos market The World Health Organization says this week's outbreak of the deadly H5N1 avian flu virus

发表于:2019-01-07 / 阅读(204) / 评论(0) 分类 2006年VOA标准英语(二月)

DEVELOPMENT REPORT -February 18, 2002: Infectious Diseases By Jill Moss This is the VOA Special English Development Report. The World Health Organization and several other United Nations agencies are

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 农业与发展

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? A direct effect on human health related to climate change is the likely increase in infectious diseases transmitted by insects or through contaminated water. In the Marc

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 Scientific American(四)月

Malaria and Climate Change Bite the birds Malaria among birds is becoming more prevalent 鸟类中的疟疾感染越来越多 MOSQUITOES, which carry malaria parasites, like the warm and wet conditions that are expected to become more common with cli

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 英语笔译

By Lisa Schlein Geneva 23 August 2007 The World Health Organization warns new and emerging infectious diseases are spreading rapidly around the world threatening the health, economies and security of all nations. This year's World Health Report says

发表于:2019-01-13 / 阅读(193) / 评论(0) 分类 2007年VOA标准英语(八月)

Tools to Fight Infectious Diseases Rely on Public Health Programs A simple bite from a mosquito can end someone's life or change it forever. A sneeze, a handshake or even sharing of a desk can do the same thing. That's how H1N1 - or swine flu - sprea

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2012年(十二月)

Science and Technology Avian malaria and climate change Bite the birds 科技 禽虐与气候变化 鸟类受害 Malaria among birds is becoming more prevalent 鸟类中的疟疾感染越来越多 MOSQUITOES, which carry malaria parasites, like the w

发表于:2019-01-26 / 阅读(386) / 评论(0) 分类 经济学人科技系列

Science and Technology Avian malaria and climate change Bite the birds 科技 禽虐与气候变化 鸟类受害 Malaria among birds is becoming more prevalent 鸟类中的疟疾感染越来越多 MOSQUITOES, which carry malaria parasites, like the w

发表于:2019-01-26 / 阅读(109) / 评论(0) 分类 经济学人科技系列

AGRICULTURE REPORT - New Cases of Avian Influenza in Asia By Mario Ritter Broadcast: Tuesday, July 13, 2004 This is Bob Doughty with the VOA Special English Agriculture Report. The chicken industry in

发表于:2019-01-30 / 阅读(148) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Avian Flu Could Force Changes for Asian Poultry Farmers By Mario Ritter Broadcast: Tuesday, March 15, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. Avian in

发表于:2019-01-30 / 阅读(122) / 评论(0) 分类 农业与发展

HEALTH REPORT - Nations Are Urged to Do More Against Risk of Avian Flu By Cynthia Kirk Broadcast: Wednesday, October 12, 2005 I'm Shep O'Neal with the VOA Special English Health Report. The World Heal

发表于:2019-01-30 / 阅读(129) / 评论(0) 分类 健康与经济

hemagglutinin 血凝素 Neuraminidase 神经氨酸酶 Nucleoprotein 核蛋白 Nonstructural Protein 非结构蛋白 Matrix Protein 基质蛋白 world organization for animal health (OIE) 国际兽医组

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 英文语法词汇

BEIJING, Aug. 7 (Xinhua) -- Infectious diseases claimed 1,669 lives on the Chinese mainland in July, with AIDS contributing to 70 percent of the deaths, the Ministry of Health (MOH) said Tuesday. A total of 5,552 AIDS cases, which is categorized as a

发表于:2019-02-05 / 阅读(145) / 评论(0) 分类 英语新闻

A recent study found almost 60 percent of surgical residents admitted they had sustained needlestick injuries when they were medical students. Blunt tip needles, such as this one, are considered safer A recent study shows that medical students and ho

发表于:2019-02-05 / 阅读(167) / 评论(0) 分类 VOA标准英语2010年(二月)

By Kurt Achin Seoul 12 September 2007 The World Health Organization says the threat of avian flu is as serious as ever. Members of the WHO's western Pacific region are in South Korea to discuss ways to combat bird flu. VOA's Kurt Achin is at the meet

发表于:2019-02-06 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(九月)

By Suzy Tekunan and Ahadian Utama Washington, DC 05 April 2006 watch Indonesia Bird Flu report Indonesian vendor prepares chickens for sale at small market in central Jakarta Bird flu has killed more

发表于:2019-02-06 / 阅读(199) / 评论(0) 分类 2006年VOA标准英语(四月)
学英语单词
abc conjecture
acrasinase
actual value transmitter
administrative discretion
agglutin-
al ladhiqiyah (latakia)
alphabets
altostratus radiatus
amenrud
amphibolic fistula
annealed glass
atavistic teeth
australian sea carriage of goods act 1924
Bange Angola
BD (backward diode)
biospherians
biquadratic polynomial
bittern potash industry
bromine poisoning
bruggenthies
bunt line
channelss
cheap-looking
chitin
cicatricial stricture of larynx
cimifugin
CO-B1
Codivilla's extension
coherent states
compensating driver
counter-controller
cowriting
diamines
displacing power of ions
disposal of fixed assets
e layers
early wood
endemoepidemic
esomedina
evacates
feed-through
felgate
fish product
freshwater eels
fully dissociated mode of operation
Gabriel's Insurrection
gasteria cainata (mill.)haw.
germanium dioxide
glasscloth insulation
Greek capital
gripper brake
have enough
Holmfield
hysterorrhexis
interactional justice
lima beans
line-sequential color televsion
local record
low-value scrap
minimum octane rating
MNP
multiple substitution enciphering system
Mustelus mustelus
Nadezhdy, Proliv
new world leishmaniases
newly formed ice
nonliterature
nonrhythmically
not to be able to do something for toffee
optimum synthesis of mechanism
packaging status code
pan flutes
part of damage
pawlaks
permanent-magnet dynamic loudspeaker
phagedena sloughing
preactions
printing method
Product risk
pseudocheirid
radar-calibration aircraft
razor-slashing
resporulation
resulting tension
Rezzonico-Golgi threads
Riedehausen
rudder moment
sange
seasonless
sense papillae
snapped cotton
static code reading
stiefel
Sukhanovka
supply pressure null shift
thermometric titration curve
two blocks
venue of the court
vernacles
whh
year-to-year storage
zero element of a projective coordinate system