单词：Dragon's Teeth
单词：Dragon's Teeth 相关文章
Every six months, I visit my dentist for a regular dental check up. At the dentist's office, a dental assistant will bring me into one of their private patient rooms and x-ray my teeth and gums to detect any problems inside my teeth. Then, the dentis
社会—In the Community
The Komodo dragon is the largest living lizard and a fearsome predator. Its long been thought that some of its hunting prowess was due to a mouth teeming with bacteria. An attack that didnt immediately kill the dragons victimoften a deer, but someti
60秒科学
DAVID GREENE, HOST: Maybe you've seen the film Jurassic Park, and you remember that scene where the Tyrannosaurus rex escapes its pen and attacks guests at the theme park. You might remember those imposing teeth. Well, in real life, the T. rex had th
2017年NPR美国国家公共电台5月
The Red DragonA long long time ago most of the animals on earth looked very different from how they look now. Some were thinner, some were taller and some had more legs than they have today. The Rhinoceros and the Hippopotamus were very vain and alwa
英美文化
ARI SHAPIRO, HOST: Centuries ago in the Middle Ages, religious scribes labored over lavishly illustrated books. Most of these illuminated manuscripts were made by anonymous artists. Now scientists say they have a new kind of evidence that could revea
2019年NPR美国国家公共电台1月