It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历.I'm pretty desk-bound, which is very frustrating.我基本上一直需要伏案工作，这真让人沮丧。...It is a frustrating and difficult time for Pat.对帕特来说，这是一个令人沮丧和颇为艰难...
It must be terribly frustrating to lobby and get absolutely nowhere.游说未取得一点结果，一定让人非常沮丧。The current situation is very frustrating for us.当前的情形令我们十分灰心。I'm pretty desk-bound, which is very frustrating.我基本上一直需要伏案工作，这真让人...
I know I behaved foolishly but you needn't rub it in.我知道我的行为很愚蠢,但你不必老提那件事.Don't rub it in that we have failed again.别把我们再次失败的事说了又说.I know; don't rub it in.我知道, 别再说了....
自尊心刺激他去决斗.Pride spurred the man to fight.两位决斗者都射伤对方的手臂, 因此势均力敌,结果他们友好地分手了.The duellists had shot each other in the arm, so honors were even and they parted on good terms.他在一场决斗中杀了一名男子。He had killed a man in a duel....
在医用直线加速器中通常都采用磁控管作为微波功率源.Magnetron is often used as microwave power source in clinical linac magnetron.本论文重点研究的是嵌入式系统在电子直线加速器 磁控管 频率自动跟踪控制中的应用.The AFC system of LINAC , based on the Embeded - system, is studied in the pa...