altitude air高空空气altituden.高度；海拔；高地altitude vertical velocity indicator高度升降速率指示器Altitude and Heading Reference SystemAltitude Reservation Approval Request高度保留许可申请altitude of a right-angled triangle直角三角形的高Altitude-Vertical Velocity Indicator垂直高度速度指示器Altitude Identification Military System高度识别军事系统altitude/travel/radiation sickness高原病；旅行眩晕；辐射病Altitude Stabilization and Control System高度稳定和控制系统altitude vocationa and technological academy高职高专Altitude Control for High Angle-of-Attack

1. These are the scale models he has crafted.
   这些是他精制的标尺模型。
2. At the other end of the scale, Johannesburg replaced Blantyre, Malawi as the cheapest city on the planet.
   在标尺的另一端，约翰内斯堡取代马拉维的布兰太尔而成了地球上最低廉的城市。