The dominant mechanisms of the occurrence of the secondary explosion 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。

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The phenomena of secondary vibration of structures induced by underwater explosion are observed in the experiments.

通过工程试验研究，观测到水下爆炸引起的地基及水中结构物的二次地震波现象。

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The inner stresses of the tubes and pipe arrangement stresses are the secondary cause, which accelerated the explosion procedure.

管子内压应力与管系应力加速了爆漏过程，是造成过热器管撕裂爆口的次要原因。

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But if there is no secondary explosion, then you have an estimate of an analyst to see if he or she feels you have destroyed your target.

CNN: General David Grange: Military strategy in Afghanistan

Luckily for me, there was no secondary vehicle explosion that day.

NPR: Spring a Season of Dread for Troops in Afghanistan

It was when nineteen-year-old Daniel went to rescue a comrade who had been injured by an explosive that Daniel was struck by an explosion from a secondary device.

BBC: Tees - Tributes to a fallen soldier