单词:connective tissue bones
单词:connective tissue bones 相关文章
Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi
From VOA Learning English, this is the Health Lifestyle report. You may not realize it, but your bones are living tissue. And that tissue is always breaking down and re-growing. When the growth of new bone tissue does not keep up with the loss of old
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
What did a dinosaur look like? By Linda Baxter Can we believe what we see? Dinosaur art has a long history. Life-size models in natural history museums, paintings and drawings, children's toys, and of course, the recent spate of computer generated fi
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
No bones about it. 意思是:真实的,诚恳的(truly, sincerely or exactly),也就是 to make no bones about it.(bone 要加 s, it 是指 something)例如: His wife is beautiful;no bones about it.(他的太太真是很漂亮)Mr.