单词:sector-field spectroscope
单词:sector-field spectroscope 相关文章
By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w
By Deborah Tate Capitol Hill 05 July 2006 Members of Congress held coastal field hearings about immigration reform Wednesday on both U.S. coasts. From left: New York Mayor Michael Bloomberg, Sen. Edward Kennedy, and Senate Judiciary Committee Chairm
Ghana's coming oil boom brings with it questions of financial transparency and environmental protection. The government has just now put in place a regulatory structure to account for what could be $1 billion in annual revenue by the start of next y
FAO Launches Ebola Awareness Campaign in West Africa The U.N. Food and Agriculture Organization helps developing countries grow better crops and raise healthier livestock. It does so by training government field agents, who work in local communities.
By Peta Thornycroft Harare 09 June 2008 Zimbabwe's current food crisis is the worst since government records began and is expected to worsen as summer crops will feed no more than 28 percent of the population according to an alert just issued by the
The Gender Wage Gap In The Arts STEVE INSKEEP, HOST: We heard a lot during the presidential campaign about the wage gap, the fact that women often earn less than men for the same kinds of work. Hillary Clinton pushed that issue, and she lost. But it