单词：Rhomex
单词：Rhomex 相关文章
Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra
国家地理2008年
By Al Pessin Pentagon 15 May 2006 In a speech on immigration policy Monday evening, President Bush is expected to announce an expansion in the use of National Guard troops along the U.S.-Mexico border
2006年VOA标准英语（五月）
This is IN THE NEWS in VOA Special English. More than six thousand people died last year in Mexico's drug wars. So far this year the violence has only gotten worse. More than one thousand people have already been killed. Police have become common ta
VOA慢速英语2009年（三）月
By Greg Flakus Houston 12 July 2006 In Mexico, leftist presidential candidate Andres Manuel Lopez Obrador continues his efforts to challenge the narrow result from July 2 election that gave victory to ruling party candidate Felipe Calderon. Meanwhil
2006年VOA标准英语（七月）
By Meredith Buel Washington 03 August 2007 U.S. judge has entered a not guilty plea for a Mexican businessman charged with conspiracy to produce large quantities of the illegal street drug methamphetamine destined for the United States. It is the lat
2007年VOA标准英语（八月）
Transcript for Reference Only --chunshan The infrared astronomical satellite, now celebrating its 25th anniversary, gave us the first all sky view of our dusty infrared universe. Floating above the galactic center is the Rho Ophiuchi Cloud, about 400
自然百科2008年