工学 卫星星座 释 low earth orbit；LEO 低地球轨道 轨道高度在2000千米以下的卫星轨道。又称近地轨道。
low earth orbit 缩写：LEO。近地轨道
网络与数据通信 无线网络 释文 low earth orbit, LEO 低地球轨道
- Nardhaus-Gaddum-type problem
- NARES
- Naresuan
- Nargis
- Nargis Dutt
- Nariin Gol-17
- Nariman Narimanov
- naringin
- Narita: The Peasants of the Second Fortress
- Narmada River
- Narmer Palette
- NARO
- Narodnik
- Narodnik literature
- Narrabri intensity interferometer
- narration
- narration and commentation
- Narration of Dunhuang Ancient Books
- Narrative
- narrative
- narrative analysis
- Narrative Art Study on TV Series
- narrative dance
- narrative history
- narrative illustration