diffraction

n. 衍射 [化] 衍射

发音

US /dɪˈfɹækʃən/

词形变化

diffractions 复数 diffractions

释义与例句

n.
  1. 1.

    The bending of a wave around an obstacle.

    可数 不可数 物理
  2. 2.

    The breaking up of an electromagnetic wave as it passes a geometric structure (e.g. a slit), followed by reconstruction of the wave by interference.

    衍射

    绕射

    可数 不可数

词汇关系

名词

下位词 1

X-ray diffraction

相关短语

diffraction grating [化] 衍射光栅 [医] 衍射[光]栅, 绕射[光]栅 diffraction pattern [化] 衍射图样; 衍射花样 diffraction patterns diffraction gratings diffraction limit diffraction limits X-ray diffraction [化] X射线衍射 [医] X线衍射, X线绕射 neutron diffraction [化] 中子衍射 transmission electron diffraction

词源

From New Latin diffrāctiō (in which coined by Francesco Maria Grimaldi), from Latin diffrāctus, past participle of Latin diffringo (“to shatter, to break into pieces”). Coined in Physico-mathesis de lumine (1665) by Francesco Maria Grimaldi.

来源：wiktionary