单词：convectional air regenerator
单词：convectional air regenerator 相关文章
By Al Pessin Pentagon 24 January 2007 A U.S. military official has confirmed to VOA that U.S. military forces made a second air strike on al-Qaida targets in Somalia this week. VOA's Al Pessin reports from the Pentagon. AC-130 (File photo) The offic
2007年VOA标准英语（一月）
Yemen says its fighter jets struck the home of a prominent al-Qaida in the Arabian Peninsula terrorist, the day after new international sanctions were announced against the group. Yemeni government fighter jets launched a series of raids against the
VOA标准英语2010年(一月)
By Alisha Ryu Nairobi 03 March 2008 In Somalia, several dozen residents of Dobley town, near the Kenyan border, are reportedly trying to cross into Kenya following a U.S. military air strike that was aimed at terror suspects in the area. VOA Correspo
VOA标准英语2008年（三月）
BEIJING, Dec. 14 (Xinhua) -- Construction is to be suspended and use of official vehicles limited in cases where Beijing air quality plummets to extremely bad, under a new rule on curbing air pollution. The rule, to be enacted on Jan. 1, 2013, catego
英语新闻
今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪，意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气
美国习惯用语
Unit 6 Hot Air Balloon 单元 6 热气球 A man is flying in a hot air balloon and realizes he is lost. He reduces height and spots a man down below. 有个人驾着热气球，却发现自己迷路了。他降低高度后，发现下面有个人。
英语小达人