英语
西班牙语
evanescent [美 ˌɛvəˈnɛs(ə)nt, 英 ɛvəˈnɛs(ə)nt, iːvəˈnɛs(ə)nt] 形 liter
- evanescent
- evanescente liter
- evanescent
- fugaz liter
西班牙语
英语
-
- evanescent liter
单语范例（未经PONS编辑处理）
With decreasing frequency, the eigenvalue becomes imaginary at the cutoff frequency, where the mode changes to an evanescent wave.
en.wikipedia.org The analysis of the focusing of the evanescent spectrum (equations 1321 in reference) was flawed.
en.wikipedia.org Instead, especially in single-mode fibers, a significant fraction of the energy in the bound mode travels in the cladding as an evanescent wave.
en.wikipedia.org The whorls of the teleoconch are flattened with straight narrow ribs, becoming evanescent at the periphery of the body whorl.
en.wikipedia.org It is marked by the continuation of the axial ribs, which become evanescent before reaching the middle.
en.wikipedia.org