This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.

由表明了在生成RDX酮的反应过程中，基脲上比脲更为合的反应形式。

This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents.

通过改变加料方式来研究脲或基脲在中与乌洛托品解碎片进行缩合反应的形式。