The SCP of backscattering signals approach the emissive center frequency with increase of ages.随年龄的增大,质心位置越接近于发射超声的中心频率.The fluorescence quenching of these emissive compounds in solution by halogen anions was studied car...
Tiny Duffy was Willie's loyal political jackal.小达菲是威利忠实的政治走卒.He'd always been such a loyal friend to us all.他一直是我们大家忠实的朋友。Some of the elitists are loyal consumers and others are, or have been, top executives.部分...
Zip drives help people to organise their important information.压缩磁盘驱动器有助于人们管理重要信息。Tommy Tune gives the choreography his usual class and zip.汤米·图恩在编排的舞蹈中注入其一贯的优雅和活力。These zip-top bags are great space-savers if storage is ...
an old engraving of London Bridge古老的伦敦桥版画The process of preparing a printing surface electrotyping by first engraving on a wax - coated metal plate.'蜡'.''模,''.'蜡'.''刻制版&#...