人工被动免疫

What do you feel? [00:02.99]你觉得怎么样? [00:05.98]What's your opinion ? [00:08.40]你有何高见? [00:10.81]How about holding your horses? [00:14.73]忍耐点如何? [00:18.65]What do you make of it ? [00:21.56]你怎么理解它的?

发表于:2018-11-28 / 阅读(160) / 评论(0) 分类 零距离李阳疯狂英语口语

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(136) / 评论(0) 分类 创新英语

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(98) / 评论(0) 分类 英语语法 Grammar Girl

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(104) / 评论(0) 分类 英语语法 Grammar Girl

W: Excuse me, sir. May I go with you to claim my luggage? I am a stranger here. M: Sure, I have to go anyway. But the first place you need to go is immigration office. Theyll check your ticket, passport, visa and immunization record book. After that

发表于:2018-12-26 / 阅读(85) / 评论(0) 分类 想聊就聊

Broadcast: Apr 08, 2003 The World Health Organization has intensified efforts to eliminate the crippling disease polio in India following a dramatic increase in cases during the past year. Health offi

发表于:2019-01-03 / 阅读(82) / 评论(0) 分类 VOA2003(上)-国际时讯

Broadcast: Feb 02, 2003 The U.N. Children's Fund units service is starting a weeklong campaign to immunize thousands of Afghan women against tetanus. This is part of a global campaign to eliminate mat

发表于:2019-01-03 / 阅读(184) / 评论(0) 分类 VOA2003(上)-健康之旅

Ivory Coast Worries about Possible Polio Epidemic Nico Colombant Health workers and religious leaders in Ivory Coast are increasingly worried their country could become infected with polio from northe

发表于:2019-01-09 / 阅读(74) / 评论(0) 分类 VOA2004(上)--各类新闻

By Lisa Schlein Geneva 02 December 2007 The United Nations Children's Fund says it is beginning a week-long mass immunization campaign in war-torn Somalia on Sunday. UNICEF says volunteer health workers aim to immunize 100,000 children and women in c

发表于:2019-01-11 / 阅读(74) / 评论(0) 分类 VOA常速英语2007年(十二月)

This is the VOA Special English Health Report. Vaccines and chest compressions are both ways to save lives. Now, separate new reports say each could save more lives if they were used more. One report is from the International Federation of Red Cross

发表于:2019-01-12 / 阅读(55) / 评论(0) 分类 2010年VOA慢速英语(九)月

World Health Organization agreed on initiatives to increase the immunization of children in sub-Saharan Africa. Ish Mafundikwa | Harare 18 December 2009 The Global Polio Eradication Initiative launched in 1988 has successfully obliterated polio in 45

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2009年(十二月)

Immunization Week Highlights Efforts to Save Lives Worldwide Haiti, Nigeria, Ghana -- 180 countries in all -- stepped up their immunization drives against deadly childhood infections to mark World Immunization Week. The GAVI Alliance -- a Geneva base

发表于:2019-01-13 / 阅读(74) / 评论(0) 分类 VOA标准英语2012年(四月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(151) / 评论(0) 分类 VOA标准英语2011年(四月)

New Immunization Effort Launched Over the next three months, about 50 million young people in seven African countries will be vaccinated against meningitis. Its part of larger campaign to eliminate the disease in 26 at-risk countries. Meningitis is a

发表于:2019-01-14 / 阅读(72) / 评论(0) 分类 VOA标准英语2012年(十月)

Researchers: Immunization Efforts Falling Short Researchers said that despite progress immunizing African children against disease, vaccination efforts are falling far short of whats needed. They warn that vaccine supply and cost need urgent attentio

发表于:2019-01-14 / 阅读(62) / 评论(0) 分类 VOA标准英语2013年(三月)

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(89) / 评论(0) 分类 英语单词荟萃

UNICEF Focuses Efforts on Tsunami Child Survivors 联合国儿童基金会致力于营救儿童生还者 The director of the United Nations' Children's Fund, Carol Bellamy, says child survivors are be

发表于:2019-01-31 / 阅读(106) / 评论(0) 分类 VOA2005(上)--海啸灾难纪实

Polio Cases Rise in Indonesia 印尼小儿麻痹症患者数量有所上升 Polio has stricken dozens of children in Indonesia and is continuing to spread. The government is preparing for a national i

发表于:2019-01-31 / 阅读(115) / 评论(0) 分类 VOA2005(下)--环境科学探索

Creating Your Dream Lifestyle With Passive Income Every person has a dream of how they would live their life if he did not have to spend a large amount of his time working. Most people rely on earned income to support their finances. This makes a dre

发表于:2019-02-04 / 阅读(104) / 评论(0) 分类 阅读空间

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(151) / 评论(0) 分类 VOA标准英语2011年(十一月)
学英语单词
1-Sep
advantage in
afghanistani
AFNORTH
all finish
anti-free-radical
Aphyllanthaceae
armillarivin
artificiously
asophia
attentional gate
attometre
attribute of identifiers
Auckley
Besredka's method
bit-serial highway
blood volume in pregnancy
brunnen
burgher
charcoal biscuit
chirimoyas
Chryseomonas
classification of game
complementary dc amplifier
corn picker
data subsystem
descriptive clause
disarmeth
Dodge, Mount
dopamines
dottily
dry blowing
electromagnetic clutch
electronegativity value
Enhgdra tulris
epithelial cyst
erosion resistant
fault isolation routine
fish-bone earth
Frankfurt am Main City Zoological Garden
frettest
fuel pump drive sprocket
fyrst
general call to two or more specifical stations
genus dracaenas
headstream
Himbergen
homophleine
household policy
hsiung-kaplow virus
indium sulfite
information work
intralesionally
james bernoullis
ketonic acid
know when to stop
Lepidium
lime kiln
limitrophe
line symmetry
lymphonodi mediastinales ventralis
macroscopic-stress
manlily
minister of health
multiple-cutting-edge tool
muskatoon
neps
nicotine tartrate
nonporcine
oblateness in circular orbit
official short-term capital movement
ogb
phase-angle correction factor
polykinety
polymeric metal complex catalyst
raw silk
reactiondynamometer
read ... palm
repartition
repetition priming test
seleccin
sero-amnion cavity
sex maturity
sharevisions
sharke
single fluid cell
slip line field theory
sports shoes
standard dynamite
submarine-launched ballistic missiles
tetradrachms
the way of thinking
time killing
toria
tulip trees
Tuscan straw
two-spotted ladybugs
union of european accountants
vituperativeness
wear history
whooo
yepes