标签：疾病 相关文章
The descendants of longtime urban dwellers show increased genetically driven resistance to tuberculosis, due to evolutionary selection pressure over millennia. Christopher Intagliata reports 城市长久居住民的后代，经过数千年的自然选择
60秒科学
20 饮用少量白酒可以预防心血管疾病 DATE=5-10-01 TITLE=SCIENCE REPORT - Alcohol and the Heart BYLINE=Nancy Steinbach （Start at 59
自然探索
Emerging economies such as China, India and South Africa are discovering there is a downside to prosperity. As incomes rise, health can decline. On Monday, the U.N. opens a high-level meeting on non-communicable diseases that usually have been associ
VOA双语新闻 2011年8月
I have a trivia question for you, Don. What do the Ebola virus, anthrax, and the avian flu have in common? 唐，我有个小问题想问你，埃博拉病毒、炭疽热和禽流感这些疾病有哪些共同的特点？ Researching Disease 疾病研究
初学者听力文摘精选
[00:01.54]We know that cars are bad for us. [00:04.16]So why do we carry on using our cars so much? [00:08.19]We all make excuses: [00:09.88]The busess always late! [00:13.26]I haven't got time to walk. [00:15.35]I'm talking about myself,too. [00:17.
北师大版高中英语模块3
[00:01.15]Then,disaster soon same. [00:04.62]Edgar Evans had a terrible disease [00:07.13]and died after a bad fall. [00:09.71]The next to go was Captain Oates, [00:11.91]who was having great difficulty walking. [00:14.46]Scott recorded his death: [0
北师大版高中英语模块3
[00:00.00]Exercise 2.2 [00:05.74]Now adays, parents tell us that [00:09.03]teenagers complain all the time. [00:11.24]Is this true? [00:12.62]Well, yesterday we went out into the street and [00:16.38]we asked teenagers to tell us their problems. [00:
北师大版初中英语八年级上
这一代人的生命已经被延长了30年－这三十年并不仅仅是对生命的脚注或一种疾病。简方达在TEDxWomen上提出了我们应当如何度过生命的这个新阶段。
TED公开课:告女性说
新英语口语900句 谈论疾病和健康 406. What's wrong with you? Your face looks pale. 你怎么啦？脸色看起来很虚弱。 407. I don't feel very well. 我感觉不太舒服。 408. I had a headache yesterday, but now I feel much better
新英语口语900句
[00:06.79]Scottish Scotland puzzled Scots [00:10.17]adj.苏格兰的 n.苏格兰 adj.迷惑的,困惑的 adj.苏格兰人的 [00:13.56]nationality Wales Ireland Northern Ireland [00:16.99]n.国籍 n.威尔士 n.爱尔兰 北爱尔兰 [00:20.43]republ
高中英语人教版高一
[00:00.00]Scottish Scotland puzzled Scots [00:04.79]adj. n.苏格兰人 n.苏格兰(英国) adj.迷惑的;困惑的 adj.苏格兰(人)的 [00:09.59]nationality Wales Ireland Northern Ireland [00:14.97]n.国籍 n.威尔士(英国) n.爱尔兰(欧洲) 北
高中英语词汇
WHO Says Disease is Biggest Threat for Tsunami Survivors 世卫组织称疾病是海啸幸存者最重大的威胁 With millions of people in Southeast Asia living without clean water and proper sanit
VOA2005（上）--海啸灾难纪实
> 25 美国官方提出要预防来自动物的传染疾病 DATE=5-22-01 TITLE=AGRICULTURE REPORT - Preventing Infections from Animals BYLINE=George Grow （Start at 59
自然探索
FAO: Animal to Human Disease More Likely 粮农组织警告动物来源疾病的传播 About 70 percent of the new diseases that have infected humans in recent decades have come from animals. The U.N. Food and Agriculture Organization warns its getti
VOA常速英语2013年(十二月)
Education Aducation is not an end, but a means to an end. In other words, we do not educate children only for educating them. Our purpose is to fit them for life. In some modern countries it has been fashionable to think that free education for all c
英语四级作文范文
Properly analysed, Fraunhofer lines provide information about the exact chemical make-up of whatever is reflecting the light. 经过恰当分析，夫琅和费谱线可以提供关于任何反光物体的化学组成的确切信息。 Their patterns
经济学人科技系列
Ata flung herself on her knees before him, and clasped his legs with her arms and kissed them. 爱塔一下子跪在他的脚下，两臂抱紧他的双腿，拼命地吻他。 Strickland looked at Dr. Coutras with a faint smile. 思特里克兰德看着
月亮和六便士
Science and technology 科学技术 Heart disease and the microbiome 心脏疾病与微生物 High steaks 牛排吃越多，心脏病风险越高 Hardening of the arteries may be caused by a malign interaction of meat-eating and intestinal bacteria 肉
经济学人科技系列
Science and technology 科学技术 The uses of stem cells 干细胞的应用 Potent medicine 特效医学 Stem cells may transform the development of new drugs 干细胞可能改写新药发展 PLURIPOTENT is a long word that means able to do many t
经济学人科技系列