intensity

n.

1. 强烈, 剧烈
   • The pain increased in intensity.
     疼痛越来越剧烈。
   • I didn't realize the intensity of people's feelings on this issue.
     我没有意识到这一问题能引起群情激奋。
2. (感情的)强烈程度
   • He is doing research on radiant intensity.
     他在研究辐射强度。