单词
refraction
英 [rɪ'frækʃ(ə)n] 美[rɪ'frækʃən]
基本信息
  • n. 折射;折光
GRETOEFL畅通词汇

英英释意

1. the change in direction of a propagating wave (light or sound) when passing from one medium to another
2. the amount by which a propagating wave is bent
refraction相关单词