标签:Vaccines 相关文章
Broadcast: Jan 6, 2003 By Jill Moss This is the VOA Special English Development Report. Vaccines are special medicines to prevent diseases. They are usually given to children by injection. They have p
Mary had just returned from her school. She was thirsty. Mary, you can have a cup of milk, called her mother. Mary went into the dinning hall. Mummy, the milk is spoilt, she cried out. Her mother came in. Let me see. Yes. This milk is spoilt, her mot
Topic(题目): Holidays honor people or events. If you couldcreate a new holiday, what person or eventwould it honor and how would you want peopleto celebrate it? Use specific reasons and detailsto support your answer. Model Essay(范文): Octobe
Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Kajal is nine years old. She lives i
Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of
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
This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in Physiology or Medicine goes to Bruce Beutler at the Scripps Research Institute in California, Jules Hoffmann at the French National Center for Sc
Stock prices fell sharply in the final half hour of trading today because of continued fears about the banking and auto industries. The Dow Jones Industrial Average lost 7.3% of its value today. NPR's Jim Zarroli reports. Prices were down throughout
VOICE ONE: March 2006: An Afghan Agricultural Ministry worker holds two chickens caught in a house in the Kabul area This is SCIENCE IN THE NEWS, in VOA Special English. Im Doug Johnson. VOICE TWO: And Im Faith Lapidus. Today we continue a series of
This is the VOA Special English Health Report. Most vaccines are designed with the same goal in mind. That is, to help the body's own defense system prevent a disease by producing antibodies against it. Antibodies are disease-fighting proteins. The
疟疾疫苗研制取得新进展 British researchers have discovered a biochemical key used by the malaria parasite to invadehuman blood cells. The discovery could pave the way for an effective malaria vaccine. ThePlasmodium malaria parasite has a c
11. To those who are unaware that animal research was needed to produce these treatments, as well as new treatments and vaccines, animal research seems wasteful at best and cruel at worst. 【分析】多重复合句。句子主干是animal research
The narrative of a rising Africa is being challenged. 这是一个正在崛起的非洲面临挑战的故事。 About 10 years ago, I spoke about an Africa, 大约在十年前,我做了一个关于非洲的演讲, an Africa of hope and opportunit
Science and Technology 科技 Combating addiction 打擊毒瘾 Can a vaccine stop drug abuse? 疫苗能阻止药物滥用吗? It may be possible to vaccinate people against addictive drugs 人们也许能通过疫苗来阻止成瘾药物的使用 T
扎克伯格的女儿麦克斯出生了,这位Facebook的领导人爱女儿爱得深沉,不仅狂晒女儿的照片,获百万网友点赞,还以女儿的名义捐献了夫妻俩99%的财产,真是最大方慷慨的炫女狂魔! Mark Zucke
科学技术 Combating addiction 打击毒瘾 Can a vaccine stop drug abuse? 疫苗能阻止药物滥用吗? It may be possible to vaccinate people against addictive drugs 人们也许能通过疫苗来阻止成瘾药物的使用 THE idea of vaccin
EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par
British scientists at the University of Oxford have been human-testing UK's second Ebola vaccine. The first trial of a vaccine against Ebola at the university was carried out back in September. Doctor Neil Walker is one of 87 volunteers taking part i
热词精选:问题疫苗 vaccine scandal 阳春三月,春暖花开,国内外大事接踵而至:两会,博鳌论坛,人机大战,疫苗桩桩件件扣人心弦。一起重温三月大事记。 3. 问题疫苗 vaccine scandal 【背景】 三
A man was deliberately injected with the deadly Ebola virus in order to find a cure but rather than rest up afterwards, he decided to run a marathon. 一男子为寻解药特意注射了埃博拉病毒,但他事后没有休息,而是决定去跑马