indirect activation

例句：

1. 1.The new policy has been designed to indirectly activate the economy.
   新政策旨在间接激发经济。
2. 2. The researcher found that indirect activation of the immune system could be a promising treatment for cancer.
   研究者发现，间接激活免疫系统可能成为治疗癌症的有希望的方法。
3. 3. The teacher suggested that we use indirect activation techniques to improve our understanding of the material.
   老师建议我们使用间接激活技巧来提高我们对材料的理解。