单词：tissue crumble
单词：tissue crumble 相关文章
When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig
VOA标准英语2011年(三月)
To buy an hour from father-Samuel A man came home from work late tired and irritated to find his5-year-old son waiting for him at the door. Daddy, may I ask you a question? Yes, sure, what is it? Replied the man. Daddy, how much do you make an hour?
每天一点英文
Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood
VOA标准英语2010年(十一)月
Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o
60秒科学
今天我们要学的词是crumble。 Crumble, 是崩溃、瓦解的意思。The old house began to crumble after years of neglect, 意思是这栋年久失修的老房子开始倒塌。Small convenience stores crumbled after the big supermarket move
英语每日一词
今天我们要学的词是crumble。 Crumble, 是崩溃、瓦解的意思。The old house began to crumble after years of neglect, 意思是这栋年久失修的老房子开始倒塌。Small convenience stores crumbled after the big supermarket move
英语单词荟萃