People were awakened rudely by a siren just outside their window.人们被窗外传来的汽笛声猛然惊醒了。It sounds like an air raid siren.那听起来像是空袭警报。Somewhere in the distance a siren hooted.远处某个地方响起了警报声。...
a synoptic map综合图These results are compared with the synoptic facts.最后把理论结果与观测事实作了比较.A methodology of objective air analysis based on synoptic climatological approaches is proposed in this paper.本文提出了一种基于天气气候学途径的气团客观分类实施...