单词:
单词: 相关文章
Everything that's alive and quite a few things that aren't, gives off heat. That's what you are looking at now. Every part of your body is burning up energy and creating heat as it goes about the busi
From VOA Learning English, this is the Health Lifestyle report. More than one billion Muslims around the world observe Ramadan, Islams holy month. Fasting during Ramadan is a requirement for believers. This means they are barred from having sex, smok
Tattoo Removal Gains Popularity Tattoos have become popular in the United States among younger age groups, and having one on your body no longer marks you as a rebel. In fact, so many people have been getting tattoos in the U.S. that a reverse trend
SCIENCE IN THE NEWS - Is the Human Brain Still Evolving? Some Scientists Think So By Katherine Gypson, George Grow and Dana Demange Broadcast: Tuesday, November 01, 2005 (MUSIC) VOICE ONE: This is SCI
Tools Are Body Parts to Brain In a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Hopkin reports [The following is an exact transcrip