她说话声音很小，但是用了些特别粗俗的字眼儿。She spoke in a quiet voice but used remarkably coarse expressions.他对那些人很有看法，看不起他们粗俗的举止。He was critical of the people, disparaging of their crude manners.弗雷德不停地和客人们开着粗俗的玩笑。Fred keeps cracking rude jo...
移频键控是短波数字通信中常用的一种调制方式.The Frequency Shift Keying modulation is widely used in HF digital communication.本文研究了一种基于自适应算法的解调差分相移键控(DPSK)信号的方法.This paper deal with the DPSK demodulation method based on adaptive algorithm.相移键控...
除了抽烟、喝酒, 他是个生活节俭的人.Except for smoking and drinking, he is a thrifty man.她过着谨慎、节俭的生活.She lived a careful and frugal life.除了抽烟、喝酒，他是个生活节俭的人。Except for smoking and drinking,he is a thrifty man....
Their behaviour was an insult to the people they represent...他们的行为是对他们代表的人民的一种侮辱。The developments in this town represent in microcosm what is happening in the country as a whole.这座城镇的发展是整个国家发展的缩影。The young mother, the la...
Some months ago angry demonstrators mounted a noisy demonstration beneath his window. His neighbours thereupon insisted upon more security.几个月前，愤怒的示威者在他的窗下发起了闹哄哄的抗议活动，随后他的邻居们坚决要求加强安全防范。The knight carried a shield with a ...
I think it is safe to say that very few students expend the effort to do quality work in school.我认为可以肯定地说学校里很少有学生肯为学好功课下功夫。I think it is safe to say that very few students expend the effort to do quality work in school.....