衍射线ray: n. 【动物;动物学】(短鼻)鹞鱼 〔cf. skate ...diffraction (x-ray): 绕射线diffraction of x-ray: x线衍射diffraction x-ray methodx: 射线绕射法diffraction x-ray tube: 衍射用x射线管下载手机词典可随时随地查词查翻译