单词：self-saturating rectifier
单词：self-saturating rectifier 相关文章
By Jeffrey Young Washington 01 May 2008 With primary elections coming up on 6 May in the Midwestern state of Indiana and the southern east coast state of North Carolina, Democratic Party presidential contenders Senators Barack Obama and Hillary Clint
VOA标准英语2008年（五月）
He stared at me, bewildered by my tortured expression. 他注视着我，对我脸上备受折磨的神情困惑不已。 Do you want to go home? he said quietly, a different pain than mine saturating his voice. 你想回家了吗？他安静地问道，
暮光之城•暮色
By Paula Wolfson Pittsburgh 20 April 2008 All eyes in the U.S. presidential election campaign are on Pennsylvania, where voters will cast ballots Tuesday in the race for the Democratic Party nomination. VOA's Paula Wolfson reports from southwestern P
VOA常速英语2008年（四月）
China succeeded in its first 300-meter saturation dive on Sunday morning as three divers returned safe and sound from deep water to the living chamber on their ship. The diving bell actually reached a depth of 313.5 meters under the South China Sea,
2014CRI中国国际广播电台