I heard the engines revving as the lorries backed and turned.卡车倒车和掉头的时候，我听见发动机的轰鸣声。Tractors and container lorries have completely obstructed the road.拖拉机和集装箱货车已经将这条路完全堵死了。Police cars, their sirens wailing, accompanied th...
根据协调性的要求,梁在B点的挠度应为零.Compatibility will require that the girder deflection at B be zero.结构的过大挠度可以引起覆盖面的巨大破坏.Excessive deflection in a structure may cause considerable damage to cladding.我们可以用平面压力的分析方法来确立梁中间面的挠度.We may use...
他却尽在羞愧的圈子里打滚.He was wallowing in mortification.潘又垂下了头, 他的眼睛充满羞愧的眼泪.Pen hung down his head again, and his eyes filled with tears of shame.他认为这种令人羞愧的情况持续下去最终将会激起政治变革.Only constant shaming, he thinks, might eventually provo...