衍射区area: n. 1.面积;平地;地面。 2.空地;〔英国〕地下室前 ...limited area electron diffraction: 局部电子衍射micro-area diffraction: 微区衍射selected area diffraction: 选区电子衍射; 选区衍射selected area electron diffraction: 选定区电子衍射; 选区电子衍射; 选择区域电子衍射; 穴区电子衍射下载手机词典可随时随地查词查翻译