| 释义 |
pho·to·chro·mic
I. \¦fōd.ə¦krōmik\ adjective
(-s)
Etymology: phot- + chrom- + -ic
1. : capable of changing color on exposure to radiant energy (as light)
< photochromic glass >
< photochromic lenses >
2. : of, relating to, or utilizing the change of color shown by a photochromic substance
< a photochromic process >
• pho·to·chro·mism \-ˌmizəm \ noun
II. \"\ noun
(-s)
: a photochromic substance — usually used in plural |