单词：mutation (de vries 1901)
单词：mutation (de vries 1901) 相关文章
VOICE ONE: Im Steve Ember. VOICE TWO: And Im Barbara Klein with the VOA Special English program PEOPLE IN AMERICA. Today, we tell about Louis Kahn. He is considered one of the most important American building designers of the twentieth century. (MUSI
VOA慢速英语2009年（十二）月
VOICE ONE: This is Gwen Outen. VOICE TWO: And this is Steve Ember with People in America in VOA Special English. Today we tell about Louis Armstrong, one of the greatest jazz musicians. His voice, trumpet-playing skill and creativity continue to inf
VOA慢速英语2008年（九）月
PEOPLE IN AMERICA - Margaret Mead, 1901-1978: One of the Most Famous Anthropologists in the World STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with PEOPLE IN AMERICA in VOA Special English. Today we tell about one of the mos
2011年VOA慢速英语(七)月
PEOPLE IN AMERICA - Louis Kahn, 1901-1974: He Helped Define Modern Architecture STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with the VOA Special English program PEOPLE IN AMERICA. Today, we tell about Louis Kahn. He is considered
2011年VOA慢速英语(七)月
Mummies Contain Clues to Colon Cancer 木乃伊包含了结肠癌的线索 From VOA Learning English, this is the Health and Lifestyle report. Colon cancer is linked with obesity, lack of exercise, and a poor diet high in processed foods. However, sc
2016年VOA慢速英语(三)月
Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题，这一好消息确实振奋人心， because it turns out that the way we live can influence the accumulation of amyloi
TED演讲国际问题篇
This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now
Scientific American(五)月
人的一生中，将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时；即使成年后，每夭至少要睡 6～7小时。 不管睡眠时间长短如何，睡觉看来是人必不可少的行为。这一点
英语听力广播—Listening
This is scientific American's 60-Second Science, I'm Karen Hopkin, this'll just take a minute. If theres anything better than a fresh, ripe, tomato, its a gigantic fresh, ripe tomato. And thanks to a couple of mutations, thats exactly what we all enj
Scientific American(五)月
This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. If evolution weeds out detrimental traits, why do some seem to stick around? Well what's bad in our current environment may have been good in the conditi
Scientific American(六)月
Scientists have identified a unique genetic mutation in about 10 percent of people with type 2 diabetes(糖尿病) studied in the United States and Europe. The discovery could help some people learn if they are at risk of developing diabetes so they
英语新闻
SCIENCE IN THE NEWS - Museum Aims to Keep African Archeological Treasures in Africa Also: A vaccine against meningitis proves successful in Uganda. And a study suggests genetic reasons for living longer. Transcript of radio broadcast: 12 May 2008 VO
VOA慢速英语2008年（五）月
Local Start-Ups Dominate Africas Seed Industry 当地企业主导非洲种子产业 A new report released on May 7, finds that locally owned African seed companies now dominate Africas seed industry. The analysis was conducted by the Alliance for a G
VOA标准英语2014年(五月)
This is the first in a two-part Business English Podcast series on clarifying. To clarify means to make clear. 这是两节商务播客中的第一节，会涉及阐明所说的话。阐明也就是将所说的解释清楚。 Today well look at phras
原汁原味商务英语播客
历届世博：美国1901年查尔斯顿世博会 Charleston Exposition英语介绍The South Carolina Inter-State and West Indian Exposition, commonly called the Charleston Exposition or the West Indian Exposition, was a regional trade exposition hel
实用英语
Science and Technology The science of stuttering Speech therapy 科技 口吃科学 演讲疗法 Unravelling the mystery of faltering speech 解秘演讲时的口吃 DOWN the ages stuttering has been blamed on many things. 多年来，口吃可以归咎
经济学人科技系列
Science and technology 科学技术 Cancer genetics 癌症遗传学 Gene therapy 基因疗法 Genetic mutations predict which cancers will respond to treatment 基因突变将预测某种治疗会对哪些癌症起作用 THE International Cancer Geno
经济学人科技系列
Surviving Cancer Twice 两次战胜癌症 After overcoming ovarian and breast cancer, the actress opens up about getting healthy, returning to work and the health challenge she still faces 在克服了卵巢癌和乳腺癌之后，这位女演员开始
人物杂志
Who do you think your pet is? Learning from Your Dog's DNA 你认为你的宠物是谁？狗狗DNA中的发现 A simple cheek swab can reveal your dog's ancestry, provide insight into its health and even help explain its behavior 擦一下狗的脸就可
人物杂志