名词
中文翻译：初始爆炸物
同义词：
['primary explosive', 'initial bombardment例句：1. The initial explosion was so powerful that it shook the building.（初次爆炸非常强大，以至于震动了整个建筑。）2. The initial explosive charge is what sets off the main blast.（初次爆炸的装药是引发主爆的关键。）']
例句：
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1. The initial explosion was so powerful that it shook the building.
初次爆炸非常强大，以至于震动了整个建筑。
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2. The initial explosive charge is what sets off the main blast.
初次爆炸的装药是引发主爆的关键。
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3.The initial explosives were designed to be easily detonated.
初次爆炸物被设计为易于引爆。