alas什么意思 alas音标、翻译、用法
alas音标
英 [əˈlæs]
美 [əˈlæs]
alas翻译
int.
（表示悲痛、遗憾）哎呀；唉；乌呼；呜呼哀哉
英英释义
alas[ ə'læs ]
adv.by bad luck
"alas, I cannot stay"
同义词：unfortunatelyunluckilyregrettably
alas用法
双语例句
用作感叹词(int.)Some of them--alas--will never return.
唉，有一些却是一去不返。My cheek is cold and white, alas!
唉！我的面颊冰冷没有血色!Alas! He missed the train!
哎呀！他误了火车了！Alas the day! We have lost such a good chance.
哎呀！我们失去了这么好的一次机会。
权威例句
Quasiperiodic GaAs-AlAs heterostructures.
Interface roughness scattering in GaAs/AlAs quantum wells
GaAs, AlAs, and AlxGa1−xAs: Material parameters for use in research and device applications
Large Tunneling Magnetoresistance in GaMnAs /AlAs /GaMnAs Ferromagnetic Semiconductor Tunnel Junctions
Resonance Raman scattering by confined LO and TO phonons in GaAs-AlAs superlattices
Crystal growth kinetics in (GaAs) n −(AlAs) m superlattices deposited by molecular beam epitaxy : I. Growth on singular (100)GaAs ...
Ultralow threshold current vertical-cavity surface-emitting lasers with AlAs oxide-GaAs distributed Bragg reflectors
Application of reflectance difference spectroscopy to molecular‐beam epitaxy growth of GaAs and AlAs
Band offsets in lattice-matched heterojunctions: A model and first-principles calculations for GaAs/AlAs.
Second-order Raman scattering by confined optical phonons and interface vibrational modes in GaAs-AlAs superlattices.