单词:heliographic longitude
单词:heliographic longitude 相关文章
STEVE EMBER: This is Steve Ember. BOB DOUGHTY: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today, we tell about how people learned an important piece of information necessary for safely sailing on the oceans. It is call
EXPLORATIONS - The Story of Longitude By Oliver Chanler Broadcast: Wednesday, July 27, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Far away from land, ships need to find their longitude so
巴拿马地震修订为6.0级 NEW YORK, April 2 (Xinhua) -- The 5.8-magnitude earthquake which hit Panama earlier Wednesday has been revised to be 6.0 on the Richter scale, the U.S. Geological Survey said. The quake jolted 52 km south of Pedregal, P
MOSCOW, April 21 (Xinhua) -- Russian rescuers were ready to assist quake-hit China with searching operation, emergency authorities said Sunday. An Ilyushin Il-76 with 71 rescue personnel from the Siberian regional center will fly out to China within
NEW YORK, June 16 (Xinhua) -- An earthquake measuring 6.1 on the Richter scale jolted Crete, Greece at 21:39:09 GMT on Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 40.00 km, was initially determined to be at 34.5118 degrees
HONG KONG, June 9 (Xinhua) -- An earthquake measuring 5.7 on the Richter scale jolted Northern Territory, Australia at 14:22:12 GMT (22:22:12 Beijing Time) Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 1.50 km, was initially