标签：Hormone 相关文章
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背诵为王第三册
Here and now, cub and cub, pound for pound. The bodies of the falling litter the battle field. The females approach to the victorious males willingly, and with a discerning eye. They gravitate to the i/ storm, knowing that only the fittest gladiators
自然百科2011年
Finding out you have diabetes can be scary, but don't panic. People with diabetes can live long, healthy lives. Sure, let's go over some basics. This is Diabetes Made Simple. When we eat, food travels to the stomach. Food is made of three basic nutri
英语解说豆知识2011年
AGRICULTURE REPORT - Making a Dairy Farm Work with Grass-fed Cows By Mario Ritter Broadcast: Tuesday, October 11, 2005 I'm Steve Ember with the VOA Special English Agriculture Report. Raising cows for
农业与发展
SCIENCE IN THE NEWS - Sports Doping: From the Playing Field to the Laboratory From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Mario Ritter. And Im June Simms. Today, we report on sports doping -- the use of drugs or othe
2013年VOA慢速英语(三)月
In this morning's Health Watch, the truth about man flu. Have you ever noticed that sometimes certain men have a tendency to, I don't wanna say why, but perhaps complain a little bit more at the first sight they have a sniff or even a slight headache
访谈录2011年
DAVID GREENE, HOST: OK, now let's talk about some light that is probably not as good for you. This is the light coming from your smartphone or other screens. It's known as blue light. And it can really interfere with your sleep. Some people are using
2017年NPR美国国家公共电台11月
Frogs Were Used In Pregnancy Tests Between 1930-1950, African clawed frogs were in great demand. These frogs were imported all over the world and used in labs for pregnancy tests. Technicians injected a sample of a womans urine into a female frogs hi
Facts-事实
The lunar cycle affects the night sky, the tides, and even the fertility of certain marine species. And it turns out, we can add your shuteye to the list. According to a new study, humans sleep poorly on nights near full moon. The work is published i
Scientific American(七)月
I'm gonna go sit with Hilary. Oh, yeah, nothing's changed. Alright, Shawn wants to be with a girl? To complete that game, first stop, research. Minkus, let's talk Perky. Ah, your telegram has finally arrived. No, this isn't romance. It's revenge. Two
听美剧学英语-《淘小子看世界》
This is the VOA Special English Agriculture Report. We talked last week about when and how to prune plants. Today we tell you about some new understanding of why cutting the main branch of a plant or tree can lead to better development. The findings
VOA慢速英语2009年（十）月
This is the VOA Special English Agriculture Report. Pruning makes no sense. You cut off parts of a plant. Yet the plant is supposed to grow back even better than before? This demands an answer. The explanation begins with the apical bud. This bud is
VOA慢速英语2009年（十）月
Osteoporosis Drug Might Repair Joints Damaged by Arthritis A medication that builds bone mass in patients with osteoporosis might actually help repair damaged joints and could be used to treat people suffering from arthritis, according to University
VOA标准英语2011年(九月)
DAVID GREENE, HOST: We've been looking at some new research in the medical journal JAMA Oncology. It finds that women with early-stage, low-risk breast cancer may be able to skip follow-up treatments like hormone therapy and radiation after they have
2017年NPR美国国家公共电台7月
ROBERT SIEGEL, HOST: Screening healthy people to look for thyroid cancer does more harm than good. That's the word from doctors on a federal health advisory committee. NPR's Richard Harris has the story. RICHARD HARRIS, BYLINE: More and more people a
2017年NPR美国国家公共电台5月
By Melinda Smith Washington, DC 20 July 2006 watch Implanon report The U.S. Food and Drug Administration has approved a new birth control device for American women. The device is called Implanon. It already is being used by two and a half million wo
2006年VOA标准英语（七月）
If you're not already convinced that regular exercise is important to stay healthy, now there is yet another reason to break a sweat, especially if you're a woman: breast cancer. Several studies have linked exercise to lowering the risk of developing
英语时差8，16
Hormonal Contraception May Double HIV/AIDS Risk A new study finds that the use of a hormonal contraceptive popular with women in eastern and southern Africa doubles their risk of becoming infected with HIV. And when it is used by HIV-infected women,
VOA标准英语2011年(十月)
By Jim Stevenson Washington 13 February 2008 Major League Baseball great Roger Clemens and his former personal trainer have given conflicting testimony to a U.S. Congressional Comittee about claims the pitcher used performance enhancing drugs. VOA's
VOA常速英语2008年（二月）
Partially 'polished' rice provides nutritional and preventive benefits Naomi Seck | Washington, DC 04 May 2010 Researchers say they've discovered a component in rice that can actually prevent heart attacks. People worried about heart attacks get a lo
VOA标准英语2010年(五)月