英语词汇stigmatic concave grating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	stigmatic concave grating
释义	stigmatic concave grating 简明释义凹面聚焦光栅；无像散凹面光栅专业释义 1 物理学凹面聚焦光栅 2 数学无像散凹面光栅
随便看	coal shed coal shed coalshed coal ship coal-ship coal shiploader coal shoot coal shovel coal shovel coal silt coal sized coal-sizing analysis coal slack coal slag coal slag brick coal slaking coal slate coal slime coal slime pump coal sludge coal slurry coal slurry ability coal slurryability Chronic anoxic encephalopathy chronic anterior poliomyelitis

英汉双解词典包含3185865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。