单词 | photoactivity |
释义 | photoactivityn. The degree to which a substance or system is photoactive. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > scientific effects of light > [noun] > degree of ability to change in response to photoactivity1915 1915 Physical Rev. 5 45 This value of current was used in comparing the photo-activity of solutions. 1970 Biochimica et Biophysica Acta 223 444 The photoactivity was measured by observation of the blue-shift. 2002 Paint & Coatings Industry (Nexis) 1 Mar. 46 In the case of a white paint, the photoactivity of titania can actually accelerate the degradation process. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。