DictionaryForumContacts

   English
Terms for subject Construction containing ray | all forms | exact matches only
EnglishChinese
amber ray filter黄色滤色器〔镜〕
broken ray曲折的光线
chief ray主射线
chief ray线
diffracted ray衍〔绕〕射线
ray stopper辐射防护屏
ray velocity surface线
ultra-gamma ray宇宙线
ultra-gamma ray超 γ 射线