“extended bandwidth second generation asymmetric digital subscriber line”的概念、定义、翻译、参考文献-科学参考

单词	extended bandwidth second generation asymmetric digital subscriber line
释义	extended bandwidth second generation asymmetric digital subscriber line Encyclopedia 工学数字用户线释 extended bandwidth second generation asymmetric digital subscriber line频谱扩展的第二代不对称数字用户线在第二代不对称数字用户线基础上，频谱范围进一步扩展的传输技术或设备。简称ADSL2+。
随便看	meandering river channel Meandering Stream Garden mean derivative meander line mean deviation mean diameter mean difference mean distribution mean diurnal motion mean earth ellipsoid mean ecliptic sun mean electron concentration mean element mean entropy mean enveloping surface mean epoch mean equator mean equatorial sun mean equinox mean ergodic theorem mean-ergodic theorem mean error mean evolute mean extinction coefficient mean fiber length

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