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.

研究员称，具体的方法是在小型手榴弹的爆炸物中加入一定量的特种红辣椒，们保持不动，而不是杀死他们。