terrestrial
adj
1 of or living on land 陆地的; 陆生的; 陆栖的
the terrestrial parts of the world 地球的陆地部分
terrestrial species 陆栖种类.2 of the planet earth 地球的. Cf 参看 celestial.
It soon became clear that the straight part of the dance changed when the sun's position changed. If the feeding place was toward the sun, the dancer headed straight upward during the straight part of the wagging dance.