单词:
单词: 相关文章
85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04
By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode
Sudan's president Omar al-Bashir is set to arrive in Istanbul for a summit meeting on African Turkish economic cooperation. The trip is President Bashir's first outside of Sudan since the International Criminal Court's chief prosecutor requested an
Election Politics Threatens to Derail Deficit Committee In Washington, the congressional supercommittee appears on the verge of failure as it nears a Wednesday deadline to cut the country's $15-trillion debt by at least $1.2 trillion over the next 10
Jamaat-e-Islami is one of several conservative religious parties in Pakistan. The May 11 ballot will be the first time it vies for votes on its own. Party official Khurshid Ahmad said Jamaat-e-Islami appeals to Muslims who want clear, ethical governa
俄罗斯莫斯科的一位生物能量学教授近日宣布,他已研制出一种能够有效延缓衰老的不老药,并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂,能够有效抑制氧分子对人