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 wellsGaAs, AlAs, and AlxGa1−xAs: Material parameters for use in research and device applicationsLarge Tunneling Magnetoresistance in GaMnAs /AlAs /GaMnAs Ferromagnetic Semiconductor Tunnel JunctionsResonance Raman scattering by confined LO and TO phonons in GaAs-AlAs superlatticesCrystal 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 reflectorsApplication of reflectance difference spectroscopy to molecular‐beam epitaxy growth of GaAs and AlAsBand 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.
