＞理论物理学＞数学物理＞释义 ideal 理想 ideal 理想｛数｝
＞数论＞代数数论＞释义 ideal 理想 ideal 理想†；理想的
理论计算机科学 可计算性与计算复杂性 释文 ideal 理想
- ultra wideband antennas
- ultra-wideband antennas
- ultra wideband communications
- ultra wide band positioning technology
- ultra-wideband radar signal
- ultra-wideband, UWB
- ultra wideband wireless systems
- ultra-wideband wireless systems
- ultrocold neutron
- Ulugata Hydro-Junction
- Ulugh
- Ulugh Beg
- Ulugh Beg Observatory
- Uluguri
- Ulungur Hu Endemic Fish National Aquatic Germplasm Resources Reserve
- Uluru-Kata Tjuta National Park
- Uluru–Kata Tjuta National Park
- ULV
- Ulva
- Ulyanovskaya oblast
- Ulysses
- Ulysses probe
- Ulügh Beg
- Ulūgh
- Ulūgh Beg