Meanfield theory and largescale numerical simulations are employed to analyze the threshold of the SIR model.利用平均场理论和大量的数值仿真分析SIR模型的传染临界值.Decentralized robust stabilization problem of a class of interconnected largescale...
Onstage, the musicians are actually sitting behind the loudspeakers.舞台演出时，乐师实际上坐在扬声器后面演奏。Music boomed out from loudspeakers.喇叭中传出低沉的音乐声。Bland, banal music tinkled discreetly from hidden loudspeakers.隐藏的喇叭里幽幽地传出平淡乏味的音乐。...
We are struggling with backwardness.我们在和落后现象做斗争.Those who were in various degree of backwardness lived inland.那些在不同程度上较为落后的人住在内地.The basic cause of Russian backwardness lies in its peasants.俄国落后的根本原因就是农民因素....