aerial
/ˈeərɪəl; `ɛrɪəl/ (US antenna) n one or more wires or rods for sending or receiving radio waves 天线. =>illus at App 1 见附录1之插图, page vii.
aerial / ˈeərɪəl; `ɛrɪəl/ adj
1 from aircraft or the air 从飞行器上的; 从空中的
aerial bombardment, photography, reconnaissance 轰炸, 空中摄影术, 空中侦察.
2 existing or suspended in the air 存在或悬浮於空中的
an aerial railway 架空铁道; 高架铁道.
3 (arch 古) of or like air （似）空气的.