DictionaryForumContacts

   English
Terms for subject Construction containing ultra | all forms | exact matches only
EnglishChinese
ne plus ultra已达到的,可达到的最远
ultra centrifuge超速离心机
ultra-gamma ray宇宙线
ultra-gamma ray超 γ 射线
ultra harmonics特高频谐波
ultra harmonics高次谐波
ultra high speed超高速
ultra-high-strength Portland cement超高强波特兰水泥
ultra oscilloscope超短波示波器
ultra photometer超光度计
ultra porcelain超高频瓷
ultra project meter超精度投影光学比仪
ultra-radio frequency超无线电频
ultra stability超高稳定性
ultra-white region"白"外区