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单词 Reststrahlen
释义

Definition of Reststrahlen in English:

Reststrahlen

(also Restrahlen)
noun rɛstˈʃtrɑːlən
Physics
  • Electromagnetic radiation which is selectively reflected from the surface of a crystalline solid when the frequency of the incident radiation is approximately equal to the vibrational frequency of the ions constituting the solid.

Origin

Late 19th century; earliest use found in Nature: a weekly journal of science. From German Reststrahlen residual rays from Rest remainder + Strahlen, plural of Strahl ray.

Definition of Reststrahlen in US English:

Reststrahlen

(also Restrahlen)
nounrɛstˈʃtrɑːlən
Physics
  • Electromagnetic radiation which is selectively reflected from the surface of a crystalline solid when the frequency of the incident radiation is approximately equal to the vibrational frequency of the ions constituting the solid.

Origin

Late 19th century; earliest use found in Nature: a weekly journal of science. From German Reststrahlen residual rays from Rest remainder + Strahlen, plural of Strahl ray.

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更新时间:2025/6/18 4:56:15