单词:tophus
[医] 痛风石; 松石(牙石或涎石)
- calculus微积分
- Tartar牙垢
- chalkstone白垩石
单词:tophus 相关文章
Chusok (fall evening) is a Korean Harvest Moon (Han-gawi) festival set on the 15th day of the eighth lunar moon. Chusok (韩国中秋节), also known as the Korean Thanksgiving or Mid-Autumn Festival, is one of the most celebrated Korean holidays. It
By Mike O'Sullivan Los Angeles 20 December 2006 The Planetary Society, an organization that promotes space exploration, has teamed up with NASA to send a digital greeting card to Mars aboard the Phoenix lander, an unmanned space probe, on a mission
Alzheimer's Disease By Paul Sisco Washington 15 May 2008 The World Health Organization estimates about 18 million people around the globe suffer from Alzheimer's Disease, a degenerative disease in which brain cells whither away and die. Wednesday May
在这个配合大量图片的演讲中,扬恩亚瑟伯特兰Yann Arthus-Bertrand向我们展示了他最近关于人类和我们地球的3个主要项目一个是他一系列惊人的航拍的照片鸟瞰地球;第二个是在他的网页中,他
husbeen 惟妻命是从的丈夫 在女性越发独立的社会,像家庭妇男、家庭煮夫这样的称呼已经司空见惯了。不过,在有些家庭,丈夫不但要操持家务,还要服从妻子的一切命令,毫无地位可言。这
By Brian Wagner Kennedy Space Center, Florida 16 August 2007 Space Shuttle Endeavour is launched Thousands of people traveled to Kennedy Space Center for the recent launch of the shuttle Endeavour, and many more watched on television. VOA's Brian Wag