intensity of activation

例句：

1. 1. The experiment was designed to measure the intensity of activation in the brain.
   这个实验旨在测量大脑中激活的强度。
2. 2.The new software has significantly increased the intensity of activation for users.
   新软件显著提高了用户的激活强度。
3. 3.The researcher found that the intensity of activation correlated with the level of stress experienced by participants.
   研究者发现，参与者经历的压力水平与激活强度呈正相关。