We had a bumpy flight over the centre of Panama.我们的飞机摇摇晃晃地飞过巴拿马中部地区。I was a little breathless and my heartbeat was bumpy and fast.我有点儿喘不上气，心脏咚咚地快速跳动着。I think we've a bumpy road ahead of us.我觉得我们将要面临一段困难时期....
Foreign Newscast is on Page 16.国外新闻在第16版。An anchor coordinates a newscast in which several correspondents give reports.新闻节目主播在新闻节目中综合整理若干记者的报导.To narrate or coordinate ( a newscast ).主持叙述或协调 ( 新闻广播节目 )...
根据概率理论, 将作用于钻井井壁上的荷载分类模化.According to probabilistic theory, load on drilling shaft lining is respectively modelized.以氮氢混合气体为模化介质,研究了单孔冲击射流传热过程.An experimental investigation on single circular impingement heat transfer by...