wavelength
n.
also wave-length, 1850, "distance between peaks of a wave," from wave, n. + length. Originally of spectra; radio sense is attested by 1925. Figurative sense of "mental harmony" is recorded from 1927, on analogy of radio waves.
| 词汇 | wavelength |
| 词根词缀 | Online Etymology Dictionary wavelength n. also wave-length, 1850, "distance between peaks of a wave," from wave, n. + length. Originally of spectra; radio sense is attested by 1925. Figurative sense of "mental harmony" is recorded from 1927, on analogy of radio waves. |
| 随便看 |
英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。