refractions

英[rɪf'rækʃnz] 美[rɪf'rækʃnz]
  • 折射文本
  • change n.变化;零钱v.改变
  • direction n.方向;指导;用法说明;趋势;目标;管理
  • of prep.关于;...的(表所属);出身于;由于
名词 refraction:
  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