Dynamite is an explosive.

炸药是爆炸物。

Researchers say the idea is to replace explosives in small hand grenades with a certain variety of red chilli to immobilise people without killingthem.

研究人员称，方法是在小型手榴弹爆炸物中加入一定量特种红辣椒粉末，这以使人们保持不动，而不是杀死他们。