单词：inacessible antigens
单词：inacessible antigens 相关文章
Yael: I just read about an exciting technique. Researchers found a way to convert types A and B blood into type O blood--the type that can be transfused into any patient. This advance could help avoid blood shortages in the future. Don: Wow, that is
初学者听力文摘精选
衣橱里衣服成堆，可还是觉得没有衣服穿?不如找一天来一场衣橱血拼吧。你不用花一分钱，只需把衣服全部整理一遍，就有可能会发现好几件很不错的新衣服。 Closet shopping is a kind of shopping
英文语法词汇
【背景】 血型分类: 一般常见A、B、AB和O四种，另外还有RH、MNS、P等极为稀少的10余种血型系统。其中，AB型可以接受任何血型的血液输入，因此被称作万能受血者，O型可以输出给任何血型的人
英语听力广播—Listening
Grammar Girl here. Today's topic is the the, not as in the British '80s band, but as in what to do when a sentence calls for a the in front of a name or title that starts with a the, like The New York Times. So, listener Rob Jones asked, Do I have to
英语语法 Grammar Girl
Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto
VOA2003（上）-健康资讯
深情爵士男声Michael Buble Haven't Met You Yet是加拿大爵士歌手Michael Bubl在2009年推出的全新大碟《Crazy Love》中的主打单曲，目前该单曲在英国单曲榜上排名第9。 Artist：Michael Buble Song：Haven't Met You
经典英文歌曲
This is the VOA Special English Health Report. Scientists may have found a way to reduce shortages of type O blood. Type O is the kind of blood that hospitals most often need. What the researchers are testing is an easier way to make type O blood ou
VOA慢速英语2007年（五）月
By Gilbert da Costa Abuja 18 August 2006 Nigerians living in Bakassi peninsula say they are worried about their personal safety following the deployment of more Cameroonian soldiers to the area in the last few days. The Nigerian security agency may
2006年VOA标准英语（八月）
By Gilbert da Costa Abuja 23 June 2006 Preparations are under way for transfer of the oil-rich Bakassi Peninsula from Nigeria to Cameroon. Initial outrage over the decision seems to have died down, and residents are agreeing to be resettled in Niger
2006年VOA标准英语（六月）
Even though Russia and Ukraine have backed off from their energy war, Eastern Europe and the Balkans face natural gas shortages after Moscow closed the taps for deliveries destined for Europe. Europeans are facing a harsh winter in which at least a
VOA标准英语2009年(一月)
深情爵士男声Michael Buble Haven't Met You Yet Michael Buble I'm Not Surprised Not Everything Lasts I've Broken My Heart So Many Times, I Stop Keeping Track. Talk Myself In I Talk Myself Out I Get All Worked Up And Then I Let Myself Down. I Trie
好听的英文歌曲
Yael: I just read about an exciting technique. Researchers found a way to convert types A and B blood into type O blood--the type that can be transfused into any patient. This advance could help avoid blood shortages in the future. Don: Wow, that is
英语听力文摘 English Digest
HEALTH REPORT - Kidney Transplants By Nancy Steinbach Broadcast: Wednesday, April 21, 2004 This is the VOA Special English Health Report. Each year, thousands of people receive organ transplants. The
健康与经济
AMERICAN MOSAIC - Jessi Alexander's First Album / Weather in America / Top High School Scientists By Nancy Steinbach Broadcast: Friday, March 18, 2005 (THEME) HOST: Welcome to AMERICAN MOSAIC, in VOA
American Mosaic
By Gilbert da Costa Abuja 07 August 2006 Hundreds of residents of Nigeria's disputed Bakassi peninsula have held an independence ceremony to highlight opposition to the government's plan to hand over the oil-rich region to Cameroon. -------- A group
2006年VOA标准英语（八月）
今天我们要讲的习惯用语里有一个共同的词ace。打扑克的人都知道，最大的牌就是ace。有了ace，你就胜券在握，你轻易不会出ace，而是备而不用，要把好钢用在刀刃上。这样就产生了下面我们
美国习惯用语
1) head to head / toe to toe 直面对战 2) face to face 面对面 3) see eye to eye 意见相同
OMG美语
How to Survive a Recession Unemployment, stock market crashes, foreclosures, and increasing national debt are topics that preoccupy Americans today. Most of us are worried, if not petrified, about our financial future. Thoughts about how to survive p
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