terrestrial /təˈrɛstrijəl/ adjective Learner's definition of TERRESTRIAL
[more terrestrial; most terrestrial]
1
: relating to or occurring on the earth地球的;地球上的 2
technical : living or growing on land instead of in water or air陆生的;长在陆地上的 3
: sending a broadcast signal from the Earth(电视、广播信号)来自地面上的,来自陆地上的