The distribution of overpressure field and the biological effects of muzzle blast wave during gun firing were explored.

初步探讨了炮口冲击波的超压场分布和生物效应。

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Muzzle blast noise can exceed 150 decibels (measured at the shooter's location) and is one of the loudest sounds humans are likely to hear.

枪响时的噪声超过150分贝(在射手所在位置测得)，是人耳可能听见的最大声音之一。

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Even Joan, who fought poachers at her lakeside sanctuary at Naivasha, was in the end gunned down in her bedroom, the automatic weapon fired from so close to the window that the muzzle blast set fire to the curtains.

ECONOMIST: Animals in Africa