Usually, if explosive particles have less crystal defects, more smooth surface, and higher crystal density, the explosives have lower sensitivities and better safety.

通常讲，具有更少的晶体缺陷，更光滑的外形、更高的晶体密度，则有利于降低炸药的感度，提高安全性。

youdao

The spontaneous combustion and explosion of AN-based explosives lies the crux of safety problem of in the presence of sulphidic minerals and high ambient temperature.

硝酸铵基混合炸药的自燃自爆问题，是硫化矿及高温条件下爆破安全问题的关键所在。

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To examine the safety of DADE and composite explosives with DADE, the mechanism of decreasing the sensitivity of mixed explosives with DADE is studied by means of a microscope.

为了解DADE以及含DADE的混合炸药的安全性能，用显微镜研究了DADE混合炸药降感机理。

youdao

They had been called by local residents worried about the safety risk from explosives which were being stored at the compound for use as evidence in trials.

BBC: NEWS | Americas | Guatemala secret files uncovered

Regulations for consumer fireworks are overseen by the Consumer Product Safety Commission, while the Bureau of Alcohol, Tobacco, Firearms and Explosives regulates commercial pyrotechnics used in public July Fourth displays and the like.

WSJ: Range of Laws Govern Retail Fireworks Purchases