照射强度 meaning in English

exposure intensity
exposure rate

To compensate for the brightness of sunlight , many people wear sunglasses
为了减轻阳光的照射强度，许多人戴起了太阳镜。
In the system the effects of photoinitiator and monomer concentration on grafting are not distinct , while photo - reduction time , uv irradiated polymerization time and uv light intensity have more effects on grafting yield
实验发现，光敏剂浓度对接枝率有一定影响；光还原时间增加，接枝率明显增加；聚合前期接枝率提高较快，反应后期增加缓慢；紫外光照射强度的改变会影响接枝率。