好斗行为是情感苦闷的一种表现。Aggressive behaviour is a sign of emotional distress.她仰起苦闷的脸，乞求帮助。She raised her stricken face and begged for help.她的亲吻扫除了他精神上的苦闷.His spiritual depression came to an end when she kissed him....
描述了涡电流分选装置的结构以及涡电流分选的应用领域.The configuration and application fields of eddy current separator were described.深入分析了 非 平稳信号的盲解卷算法, 并提出了将其用于雷达信号分选的新思路.After analyzing non - stationary signals blind deconvolution algorithms, ...
钟表的摆轮是角谐运动的常例.The balance wheel of a watch is a familiar example of angular harmonic motion.钟表的指针指着十点.The hands of the clock pointed to ten.那个孩子还看不懂钟表的走时.The child can not tell the time yet....