1. Mechanochemical reactions are a promising approach for environmentally friendly and efficient synthesis.
机械化学反应是一种环境友好和高效的合成方法。

2. The mechanochemical process involves grinding, crushing, or milling solid materials to induce chemical reactions.
机械化学过程涉及研磨、粉碎或者研磨固体材料以引发化学反应。