英语词汇spectral envelope怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	spectral envelope
释义	spectral — 频谱 adj • 分光 adj • 鬼怪般的 adj envelope — 信封 • 外壳 • 函 • 焘 • 封皮 envelope n — 封套 n • 包络 n
随便看	Credit Suisse group credit summary credits upon credit supply credit support credit support measures credit support provider credit surety credits utilized credit swaps credits with credit system credit technology credit terms credit, terms and conditions credit, terms and conditions credit, terms and conditions credit terms are credit terms granted credit tightening credit tightness credit time credit to finance the acquisition credit to gdp credit to individuals

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

spectral —