单词：soluble nsf attachment protein
单词：soluble nsf attachment protein 相关文章
pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con
医务英语
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a
Scientific American(三)月
A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm
实用英语
By Peter Fedynsky Washington, DC 02 August 2006 watch Castro Health report For the first time in nearly 48 years, Cuban dictator Fidel Castro has relinquished absolute power as president of the communist nation. Castro's faltering health forced the
2006年VOA标准英语（八月）
By Brian Padden Turin, Italy 13 February 2006 watch Turin report Turin business district The Winter Olympic Games have begun, in and around the city of Turin in northern Italy. Every host city hopes t
2006年VOA标准英语（二月）
The newly-appointed commander of U.S. forces in South Korea says he is confident an upcoming transfer in command control from Washington to South Korea will leave the two countries' alliance stronger. VOA's Kurt Achin has more from Seoul. N. Korean
VOA标准英语2008年（七月）