英语词汇“echelle gratings”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	echelle gratings
释义	echelle gratingsechelle grating 【光谱学】中阶梯光栅
随便看	act of self activspace activity definition statement activity accounting activity account act of self-defence activity against radar coverage Activities,Research activity discharge to the environment actual addressee activity address code actual conditions actual condition actual aggregate breaking strength activted molecule actualising actualised actual fermentation actual cone actor-character actress-character actual cone angle activtiy rhythm actual conductance actor-comedian