The source-initiation unit in the case of an explosive source is likely to be an electric blaster.

震源的起震装置，在爆炸震源的情况下，可能是一个爆炸机。

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A primary seismic wave from an explosive source is a pulse response, and its periodic vibration originates from seismic pulses.

爆炸震源的地震纵波是脉冲性质的。周期振动是地震脉冲引起的次生振动。

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In order not to damage these buildings, the method for determining, in Dagan area, the horizontal vibration wave field of an explosive source is recommended.

为了不影响这些建筑设施的安全，本文介绍了大港地区炸药震源水平径向振动影响场的测定方法。

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Some lawmakers are calling for an inquiry into the oil sector, in particular the running of the state-owned Nigerian National Petroleum Corporation, widely perceived as the home of some of Nigeria's most explosive scandals - and the source of gigantic sums of money.

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One police source said anfo - an explosive more powerful than dynamite - appeared to have been used.

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Mr. JOEL KAPLAN (White House Office of Management and Business): We will provide additional funding for new resources to protect our troops against roadside bombs and makeshift, improvised explosive devices that have been a major source of casualties.

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