点爆炸 meaning in English

point source explosion
point-source explosion

The newspaperwoman had said a bomb or bombs might go off at 3 a.m .
那位女记者说有一个炸弹或一批炸弹可能在凌晨三点爆炸。
Ensuring that the shells explode at precisely the correct point involves some sophisticated technology
确保让弹壳正好在适当的点爆炸涉及一些已经成熟的技术。
Air blast characteristics for single point explosions in air , with a guide to evaluation of atmospheric propagation and effects
按照大气传播和影响的评定指南对空中单点爆炸的气流特性进行估计