单词：directed fertilization
单词：directed fertilization 相关文章
10月4日，在瑞典首都斯德哥尔摩的卡罗林斯卡医学院，诺贝尔奖评审委员会宣布，英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri
60秒科学
They are only a few weeks old, but these octuplets are already the center of public outrage. Los Angeles police say they plan to investigate death threats against their mom, Nadya Suleman. The 33-year-old single, unemployed mother has been getting hu
万花筒2009年
《上帝之城》是2002年由费尔南多梅里尔斯执导，马修斯纳克加勒、艾莉丝布拉加、索豪黑主演的一部惊悚电影。电影改编自半自传式小说《God's Town》，于2002年8月30日巴西上映。影片围绕上帝
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Scientists in Oregon successfully fixed a disease-carrying gene in human embryos. It was the first time this has been done. This small effort could be a big step in preventing inherited, or gene-related diseases. A research team at Oregon Health Scie
2017年VOA慢速英语(八)月
The morning following the birth of our first child, my husband was mistakenly directed to the room of another new mother on the maternity floor. As he walked into the room, he bent over the nap- ping
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How many times have you heard the expression that most people spend more time planning their vacation than they do planning their lives. I would expand that expression by adding that most people spend more time thinking about their vacation than they
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This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the
Scientific American(四)月
This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris
Scientific American(十)月
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美国加州科学教材California Science GK
LOS ANGELES, Aug. 20 (Xinhua) -- Walt Disney Studios Saturday disclosed the ongoing production of two new movies, included one directed by Academy Award winner Pete Docter. The studio made the revelation at the D23 Expo, the Disney version of Comic-C
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VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. VOICE TWO: Academy Awards ceremony, which takes place Sunday in Los Angeles, California. It is the most exciting event of the year for people who make movies and for peo
VOA慢速英语2007年（二）月
AS much as we love our digital devices, many of us have an uneasy sense that they are destroying our attention spans. We skitter from app to app, seldom alighting for long. Our ability to concentrate is shot, right? 我们喜爱我们的数码设备，
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图 graph 子图 subgraph 有向图 digraph(directed graph) 无向图 undigraph(undirected graph) 完全图 complete graph 连通图 connected graph 非连通图 unconnected graph 强连通图 strongly
实用英语
我们来看一段相关的英文报道 The film The Continent, directed by Chinese professional rally driver and best-selling author Han Han, is set to be released in China today. 由中国职业赛车手兼畅销书作者韩寒执导的电影《后会
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BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear
英语新闻
经典晨读英文：Thinking about Your Life 思考生活 How many times have you heard the expression that most people spend more time planning their vacation than they do planning their lives. I would expand that expression by adding that most peo
英语美文
LAGOS, Jan. 28 (Xinhua) -- The Nigerian government on Wednesday confirmed the outbreak of bird flu in 11 states. Minister of Agriculture and Rural Development Akinwumi Adesina made the disclosure at an emergency meeting on Avian Influenza with state
英语新闻
The morning following the birth of our first child, my husband was mistakenly directed to the room of another new mother on the maternity floor. As he walked into the room, he bent over the nap- ping mother, whose back was turned to him, and gave her
趣味英语
Unit 3 虚拟语气(六) 16. As Commander-in-Chief of the armed forces, I have directed that all measures ____ for our defense. A. had been taken B. be taken C. would be taken D. to be taken 17. The m
英文语法词汇
When most I wink, then do mine eyes best see, 我的眼睛闭得紧紧，却反能看得清清， For all the day they view things unrespected; 它们白日里所见之物多半是淡淡平平。 But when I sleep, in dreams they look on thee, 但当我
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