标签:Diseases 相关文章
6. 将来完成时 Will have + 过去分词 By the time you are back this evening, I’ll have done all the work. By the time we get to their house, they will have finished____(finish) supper. (2003 上
[00:06.79]Jane works at the Center for Disease Control and prevention [00:12.12]as a disease detective. [00:15.46]Listen to the tape and answer the questions. [00:19.91]The Diseases detective. [00:23.46]Jane is one of the experts at the Center for Di
Freedom A man living absolutely alone in a desert or forest is free from other people; but he is not absolutely free. His freedom is limited in several ways. Firstly, by the things around him, such as wild animals or cliffs too steep to climb. Second
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Conditions such as mad cow disease are caused by abnormally shaped proteins, called prions. Prions spread by causing other, normal proteins to misfold
7. Unleashing Your Creativity 7. 释放你的创造力 I believe that computers are the most incredible tool we can use to feed our curiosity and inventiveness---to help us solve problems that even the smartest people couldn't solve on their own. Com
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an
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
[00:07.16]READING [00:07.97]A HEALPING HAND [00:09.14]A Wang Lin is a carpenter who lives in eastern China with his wife and son. [00:12.49]Two years ago, he was diagnosed with tuberculosis. [00:15.33]He was getting weaker and suffered from constant
[00:07.16]READING [00:07.97]A HEALPING HAND [00:09.14]A Wang Lin is a carpenter who lives in eastern China with his wife and son. [00:12.49]Two years ago, he was diagnosed with tuberculosis. [00:15.33]He was getting weaker and suffered from constant
Books and Arts; Book Review;The spread of disease;Germs and money; 文艺;书评;疾病传播;细菌与金钱; Where and when will the next pandemic emerge? 下一次大范围流行病将于何时在哪里爆发? Contagion: How Commerce Has Spr
SCIENCE IN THE NEWS - Study Finds Rise in Allergic Diseases in Children WorldwideBy Lawan Davis, Jerilyn Watson and Brianna Blake Broadcast: Tuesday, October 10, 2006 VOICE ONE: This is SCIENCE IN THE
I've always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place. For as long as I can remember, I've loved learning new things and solving problems. So when I sat
It sounds like something from a science fiction film, but a pill to counter the ageing process could become a reality. 这听起来有点像科幻片的桥段,但可延缓衰老进程的药物有望变为现实。 Scientists in Russia are testing a
Monday, April 7th, is World Health Day. An NGO is using the occasion to warn that 76-million older people around the world are being excluded from vital health care. HelpAge International is trying to raise awareness through its Age Demands Action ca
The outbreak of SARS, bird flu and Mexican swine flu has warned us that new infectious diseases are emerging at an unprecedented rate around the world and spreading faster than ever. It is now generally accepted that global epidemics are threatening
What is healthy diet? To the most people,healthy diet means more green foods, no junk foods. The green food is thosepollution-free, high quality and nutrient food, including the organicvegetables and meats, fruits, eggs and so on. The meals of health
1. Chinese people use trees as chopsticks. (拿树当筷子?这筷子也太大了吧......应该是use trees for making chopsticks吧?由此可见雅思口语中准确使用动词的重要性。) 2. I think environmantal protection is essential but n