The street erupted in a huge explosion, with secondary explosions in the adjoining buildings.
街上突然发生了一次巨大爆炸，相邻的建筑物里伴随有一些次级爆炸。
《柯林斯英汉双解大词典》
2
The dominant mechanisms of the occurrence of the secondaryexplosion during the venting processes were elucidated according to the numerical and relevant experimental results.
在某些条件下，泄爆外流场可能出现二次爆炸，故研究其外流场特别是二次爆炸的产生机制，具有重要的意义。
3
The phenomena of secondary vibration of structures induced by underwater explosion are observed in the experiments.