He was unsmiling and silent.他不苟言笑，沉默寡言。His eyes were hard and unsmiling.他目光严厉冷峻。She submitted to this scrutiny in unsmiling silence, patiently waiting for his next move.让他这么看着,刘玉英也不笑,也不说话, 耐烦地等待那结果....
The failure is due to the inadequacy of preparations.这次失败是由于准备不足造成的.Construction will begin as soon as preparations are completed.一做好准备,就破土动工.Preparations were started last year for the construction of the university.这所大...
这种波能在特定方向较容易地形成波束.Such waves can be channeled easily into beam in particular directions.然而真正有意义的是弹体一波束角.What is really significant is the body - to - beam angle.随着反射目标的性质不同, 反射回来的波束强度也就不同.Depending on the nature of the r...