单词：resistance force of drag
单词：resistance force of drag 相关文章
Next autumn, when you see geese heading south for the winter, flying along in 'V' formation, you might consider what science has discovered as to why they fly that way. As each bird flaps its wings,it creates uplift for the bird immediately following
幸福是一种态度
This is IN THE NEWS in VOA Special English. A plane carrying eleven people aiding the African Union peacekeeping force in Somalia crashed Friday near the capital, Mogadishu. Officials say it was shot down by a missile shortly after takeoff from the
VOA慢速英语2007年（三）月
AS IT IS 2014-11-17 Money, Time Needed to Stop Lords Resistance Army African Union officials say the AU is making progress in its fight against the Lords Resistance Group. But officials say they need more money to carry out the campaign. Without more
2014年VOA慢速英语(十一)月
to put on the back burner to drag one's feet 我们经常说做事要看轻重缓急，有的时候不得不把正在做的事或计划要做的事先搁置一边。美国人把这叫做：to put on t
美国习惯用语
今天我们要学的词是drag。 Drag, 做为名词，有累赘，拖累的意思。美国联邦储备委员会主席伯南克认为，房屋市场的不景气会继续成为美国经济成长的绊脚石。Federal Reserve Chairman Ben Bernanke sai
英语每日一词
今天我们要学的词是drag。 Drag, 作为名词，有累赘的意思。 He did not want to be a drag on his children, 他不愿意成为孩子们的负担。 He has always been a drag on the group, 他总是给集体拖后腿。 在美国总统大
英语每日一词