单词：alfenus
单词：alfenus 相关文章
Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl
Scientific American(十一)月
Egypt is partially opening its border with the Hamas-ruled Gaza Strip. The border crossings are a key issue in Israeli-Palestinian cease-fire talks. Palestinian men wave red Democratic Front for the Liberation of Palestine and Palestinian flags behi
VOA标准英语2009年(二月)
Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known
VOA标准英语2012年(十月)
'Googly-Eyed' Stubby Squid Captures Internet's Attention SCOTT SIMON, HOST: The cutest little thing was found on the ocean floor this week - a little googly-eyed purple squid off the coast of California. It looks like a close friend of Nemo. I'm join
2016年NPR美国国家公共电台8月
By Stephanie Ho Washington 13 March 2006 A federal judge has ordered a temporary halt in the sentencing trial of Zacarias Moussaoui, the only person charged in the United States in connection with the
2006年VOA标准英语（三月）
By Stephanie Ho Washington 07 August 2006 Israel and Lebanon are reacting coolly to a draft United Nations resolution that calls for a cessation of hostilities between Israel and the Hezbollah militant group in Lebanon. The U.N. Security Council is
2006年VOA标准英语（八月）