单词：ground state maser
单词：ground state maser 相关文章
Iraq Launches Offensive Against Islamic State WASHINGTON Iraq has launched an offensive to retake territory lost to Islamic State insurgents. Local Kurdish and Shi'ite militias have joined government forces to fight the invading radical group and the
VOA标准英语2015年(五月)
AS IT IS 2015-10-29 More US Raids Possible on the Ground in Iraq The U.S. says more raids could occur in northern Iraq like the one that rescued 70 hostages last week. No target is beyond our reach, said Secretary of Defense Ash Carter. He spoke duri
2015年VOA慢速英语(十一)月
Lesson Nineteen 听力部分 Dictation: Please prepare your paper and pen. There are really __________ for _____ wine ______-_______________ a good corkscrew, ____, _______________, __________ the ____ of _______. The ______________ that most America
王强口语 第二册
WASHINGTON, Sept. 17 (Xinhua) -- The U.S. House of Representatives on Wednesday approved President Barack Obama's plan to train and equip Syrian rebels as part of efforts to fight the Islamic State militant group. The chamber voted 273-156 to give th
英语新闻
GWEN IFILL: As Defense Secretary Chuck Hagel announced yesterday, the Pentagon is grappling with what to keep and what to cut in a time of tight budgets and national security challenges. At the Air Force, leaders have set their sights on grounding a
PBS访谈社会系列
US Secretary of State John Kerry has met with Israeli Prime Minister Benjamin Netanyahu for a second time in 24 hours in Jerusalem. Kerry returned to Jerusalem following a two-and-a-half hour meeting with Palestinian President Mahmoud Abbas in Jordan
CCTV9英语新闻2013年07月