标签：Stem Cell 相关文章
Every year there are reports of people dyin [00:16.27]as a result of extremely hot weathe [00:29.00]Many of the victims are old person [00:42.58]whose hearts or breathing systems fai [00:56.89]But many die from a lack of wate [01:10.45]Water is neces
考研英语听力基本功1
Michael的同屋Sucre不想参与越狱，申请搬到别的牢房。副监狱长Bellick把一名有精神疾病的犯人Haywire调来和Michael同??ichael的越狱计划被打乱，一时又找不到办法摆脱新来同屋，这让他很着急。已经同意合作的犯人Abruzzi看出Michael遇到困难，走过来追问。 [00:07.32
纸牌屋第一季
[00:00.00]Word list Unit 1_top 3 [00:03.37]单词表 第一单元 第三部分 [00:06.74]Can you guess my age? [00:08.19]你能猜我的年龄吗？ [00:09.64]can [00:11.23]能 [00:12.83]age [00:14.46]年龄 [00:16.09]zero [00:17.42]零 [00:18.76]one
北京仁爱英语
From NPR News in Washington, I'm Lakshmi Singh. Home prices across the US are at nine-year lows. The SP/Case-Shiller Home Price Index reveals a steep drop from February to March in 18 of the 20 big metro areas tracked. Patrick Newport, an economist w
2011年NPR美国国家公共电台6月
上次的节目我们讨论了写简历的技巧，那面试的时候要注意什么呢？今天我们就来讨论一下吧。 重点词汇： 1. interview 面试 2. punctual 准时的 3. casual 随意的 4. fancy 精致的 5. show off 炫耀 6. set
美国文化脱口秀
This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of
Scientific American(八)月
By Efam Dovi Accra 12 June 2006 In Ghana, about 20 percent of teenage girls drop out of school, or fail to finish their exams. Authorities say many of them leave school because they have become pregnant. Activists say the girls are ostracized by soc
2006年VOA标准英语（六月）
Keeps repeating itself, what else can I say You wondering why I act this way Never should have gave you the time of day There must of been a gust of wind Cause you change your mind everytime it blows And you just changed it a motherfvckin again You j
影视英文歌曲
By Sabina Castelfranco Rome 20 January 2006 As concerns over the spread of bird flu increase, Italian police have stepped up controls at sites that could be at risk. Thousands of chickens and eggs wer
2006年VOA标准英语（一月）
人际交往中的十个粗鲁行为 1. 职场歧视 Discrimination in an employment situation 2. 危及他人安全的违章野蛮驾驶 Erratic or aggressive driving that endangers others 3. 在和人交谈、约会、开会的时候打电话或发短
实用英语
a. The people are talking to each other b. The people are using their cell phones c. The people are sleeping d. The people are reading books
初学者英语听力
Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer
经济学人科技系列
67 维生素C能否破坏DNA？ DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59
科技之光
By Benjamin Sand Islamabad 14 May 2007 Pakistani troops have been told to shoot on sight if need be to control political violence in the southern city of Karachi. Pakistani authorities have banned political rallies in the city, where at least 38 peop
2007年VOA标准英语（五月）
The selfie stick didn't always look like this. The original patent was filed all the way back in 1984, before cell phones were ubiquitous. Before the word selfie was even coined, let alone in the dictionary. The first selfie stick was neither as eleg
阅读空间
Oncology and genetics 肿瘤遗传学 Grabbing cancer by the short and curlies 短发卡钳住癌症的新武器 A new technique for analysing tumours promises better understanding and more effective treatment 一项研究肿瘤的新技术为人类更
经济学人综合
I dont have a landline in my apartment. And since I work from home, that means that I dont have a landline for my work either. I havent had a landline for almost four years now, and Im okay. While not everyone is in a position to get rid of his or he
阅读空间
一条巷子，五户人家，外加八婆和熟女，就组成了全美收视冠军：Desperate Housewives。这部美剧不仅剧情跌宕起伏、帅哥美女遍地，而且还有很多地道的英语表达，我们一起来学习吧! 1. The bank
英语口语
Grow Your Own Dentures 种植牙也叫人工种植牙，并不是真的种上自然牙齿，种植牙而是通过医学方式，将与人体骨质兼容性高的纯钛金属经过精密的设计，制造成类似牙根的圆柱体或其他形状，以外
英语听力文摘 English Digest