灭活流感疫苗

SCIENCE IN THE NEWS - Influenza and Bird Flu By Broadcast: Tuesday, January 27, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sarah Long. VOICE TWO: And I'm Bob Doug

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 科技之光

[00:00.00]Lesson 24 Flu and Colds [00:12.59]流感与感冒 [00:25.18]There's little escape from the common cold and influenza, better known as flu. [00:30.17]普通感冒和流感都很难预防。 [00:35.16]Most adults in the United States get two

发表于:2018-12-08 / 阅读(156) / 评论(0) 分类 赖世雄学英语第四册

New Zealand has confirmed three people have tested positive for swine flu - the first in the Asia-Pacific region. Eight more patients are awaiting test results and officials expect they too have contracted the virus, which is thought to have killed

发表于:2018-12-16 / 阅读(114) / 评论(0) 分类 VOA标准英语2009年(四月)

The World Health Organization says about 500,000 people die every year from seasonal flu. To combat that, doctors recommend getting a flu vaccine at the beginning of each flu season and researchers are now working on a universal vaccine that could pr

发表于:2018-12-16 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(十二)月

One of the first studies of the effectiveness of flu vaccine in young children suggests that vaccination should be considered for youngsters before they reach their first birthday. Older adults are considered to have the greatest chance of dying from

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2010年(十一)月

By Elizabeth Lee Washington 29 October 2009 The H1N1 intranasal vaccine, Boston, 09 Oct 2009 The Centers for Disease Control and Prevention says there is not enough H1N1 vaccine available for everyone in the United States. And schools and clinics ar

发表于:2018-12-16 / 阅读(99) / 评论(0) 分类 VOA标准英语2009年(十月)

JUDY WOODRUFF: Next, a long looked-for breakthrough in the battle against the deadly Ebola virus. One experimental vaccine has been shown to be 100 percent effective on humans. Hari Sreenivasan has the story. HARI SREENIVASAN: The results of a two-ye

发表于:2018-12-31 / 阅读(107) / 评论(0) 分类 PBS访谈健康系列

Influenza, or the flu, attacks up to one billion people annually. In the US, it kills 20,000 annually, most of whom are children or elderly. Occasionally the flu becomes pandemic: in 1918, it killed 20 million people worldwide. The flu is a very cont

发表于:2018-12-31 / 阅读(177) / 评论(0) 分类 365个英语简短小故事

HEALTH REPORT - Study in Ferrets Shows H5N1 Virus Does Not Spread EasilyBy Caty Weaver Broadcast: Wednesday, August 02, 2006 This is the VOA Special English Health Report. In recent days there have be

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 2006年慢速英语(八)月

This is the VOA Special English Health Report. H1N1 flu continues to spread. Currently the virus is most active in the northern half of the world. But experts say it has become the leading influenza virus in all countries. No one really knows how ma

发表于:2019-01-11 / 阅读(153) / 评论(0) 分类 VOA慢速英语2009年(十一)月

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(134) / 评论(0) 分类 2010年VOA慢速英语(七)月

Health Report - Child Vaccine Efforts Get Big Boost This is the VOA Special English Health Report. International donors have promised more than four billion dollars to the Global Alliance for Vaccines and Immunization. That group, known as the GAVI A

发表于:2019-01-12 / 阅读(125) / 评论(0) 分类 2011年VOA慢速英语(六)月

Vaccine Attacks Breast Cancer in Mice Scientists have developed a vaccine which reduces breast cancer tumors in mice. The researchers say it may work against a number of other cancers, too, if it works in humans. Vaccines boost the body's immune syst

发表于:2019-01-13 / 阅读(98) / 评论(0) 分类 VOA标准英语2011年(十二月)

Efforts to eradicate polio have been frustrated by a variety of factors, and unlike smallpox, the disease has defied long-running and expensive efforts to wipe it out. Now, a new study indicates that one of several polio vaccines can be effective at

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2010年(七)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(130) / 评论(0) 分类 VOA标准英语2011年(四月)

今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine

发表于:2019-02-05 / 阅读(143) / 评论(0) 分类 英语每日一词

UNITED NATIONS, April 15 (Xinhua) -- A new polio vaccine will be rolled out next week to replace the one which protects against all three strains of wild poliovirus. It marked the beginning of the largest and fastest globally coordinated rollout of a

发表于:2019-02-05 / 阅读(115) / 评论(0) 分类 英语新闻

CANBERRA, Aug. 31 (Xinhua) -- Australia's new chief medical officer, Professor Chris Baggoley, on Wednesday said Australian should not be worried about reports that a mutant strain of the deadly bird flu virus is spreading across Asia and beyond. On

发表于:2019-02-08 / 阅读(169) / 评论(0) 分类 英语新闻

H1N1禽流感在美国死灰复燃 WASHINGTON, Feb. 20 (Xinhua) -- This year's flu season in the U. S. has hit younger- and middle-age adults harder than in the past three years, as a result of the resurgence of the H1N1 virus that caused a worldwide

发表于:2019-02-17 / 阅读(114) / 评论(0) 分类 英语新闻

今天我们要学的词是vaccine。 Vaccine, 疫苗。The Food and Drug Administration approved vaccines designed to protect against the H1N1 flu virus, 美国食品和药物管理局批准了甲型H1N1流感疫苗。 The first doses of the vaccine

发表于:2019-02-18 / 阅读(145) / 评论(0) 分类 英语单词荟萃
学英语单词
acacia cambegeis
acute brain disorder
advance salesman
alloy steel bit
Amerindian architecture
analog input channel (in process control)
and small blame to him
barucainide
cacatua alba
calling program
cavitating
chavez
chemcon
Classic C
colliflowers
continuous negative pressure aspiration
covered rubber thread
crossbar micrometer
cyperus malaccensis malaccensis
debt-equities
dermo-
Dill City
drill centres
droplet mass transfer coefficient
eat your words
economic-recovery
epigamic
extremely poor sorting
Forid
Fujairah
gallup index
gas solid two-phase flow
gold-miners
high strength driving shaft
in competition with ...
inhomogeneous reaction
JFYI
kosterlitz
langstaffs
less-than-optimal
lytic viruses
M-derived type filter
Malki Iskǔr
market saturation
Maughan
maximum turning length of thread
mechanical variables measurement
medium-angle rocket projectile
mies van der rohes
molybdenum aperture
national liberation movement
negative vertical divergence
new reservation
number for books system
off line process
oilgas
oriundi
oxya chinensis
paleosalinities
passenger room
phips
phone hacking
poultry breeder
pourvu
Quecha
real estate title deeds
release altitude
renormalizable
rolling bottom
safety tackle
Sainte-Barbe
salient cue
Samā'il
size mark
skew back
SMCR
soft paper
Solanum japonense
some distance
Southern Christian Leadership Conference
strikedown
subclass Entomostraca
supradiaphragmatic esophageal dilatation
sustainable
tar cracking
tetruronic acid
text correction system
totally reducible representation
traditional healer
tread circle
tri-hexahedral
triplener
true bill
TV tuners
two by four
ultrasonic pulse method
under my belt
vwoas
wastewater analysis
water-plane area
Wrightia religiosa
yellow croaker