单词：primary flight control system (pfcs)
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[00:01.32]Wish me luck. 祝我好运 [00:03.28]l'll cross my fingers for you. 我会为你祷告 [00:49.92]Excuse me. May l help you? 对不起，你需要什么？ [00:52.52]l'm looking for my wife, Nurse Burbank. lt's very important. 我有急事找我
听电影学英语-楚门的世界
Are We Safer Without Pilots in the Cockpit? 如果驾驶舱没有飞行员的话，我们会不会更安全点呢？ Last month, 150 people were killed when Germanwings Flight 9525 crashed in the French Alps. Officials say the co-pilot flew the airpl
2015年VOA慢速英语(四)月
Study Shows PFCs Can Reduce Vaccine Effectiveness When children are vaccinated their immune systems produce antibodies that protect them from debilitating and potentially deadly childhood infections, such as polio, measles, diphtheria and tetanus. Th
VOA标准英语2012年(二月)
THIS IS AMERICA - 'Super PACs' and More: Politics, Money and Language STEVE EMBER: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. SHIRLEY GRIFFITH: And I'm Shirley Griffith. This week on our program, we talk about politics, money
2012年VOA慢速英语(一)月
65 航天飞机的飞行准备 DATE=7-4-01 TITLE=EXPLORATIONS #1959 - Preparing Shuttle for Space Flight BYLINE=Paul Thompson VOICE ONE: This is Shirley Griffith. VOICE TWO: And this is Steve Ember wi
科技之光
AS IT IS 2016-03-03 Trump, Clinton Control Race for US President March 1 was Super Tuesday, but March 15 will be key for candidates against Donald Trump for the Republican presidential nomination. Trump and Democrat Hillary Clinton strengthened their
2016年VOA慢速英语(三)月