中层径向辐合
McCaw also has intellectual property rights to a system that connects low-orbit satellite systems like Iridium with midaltitude projects like ICO.
FORBES: McCaw poised to scoop up Iridium
midaltitude:
mid- +? altitude
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。