1. the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds. 当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
2. When it becomes necessary to examine the altitude performance of an aircraft engine, three types of facilities may be used-altitude wind tunnels, altitude test beds and flying test beds. 当需要考察一台航空发动机的高空性能时，可以利用三种型式的设备，即高空风洞、高空试验台和飞行试验台。
3. the phloridzin content of the leaves of Malus hupehensis from high altitude(1 600 m)is 8. 27%, significantly higher than the low altitude(50 m). 高海拔（1600m）生长的湖北海棠叶中含根皮苷8。27%，明显高于低海拔（50m）生长的湖北海棠。
4. State of the art papers on training at high altitude for low altitude athletic performance will also be featured. 最新水准关于在低的高度运动成绩的高空的训练的文件也将是有特色的。
5. The iron content of serum for the pika is relative to the distribution altitude of the pika. With the increase of the habitat altitude, the iron content of serum becomes higher. 高原鼠兔血清铁含量与其栖息地海拔相关，随海拔升高血清铁含量增加；
网络释义
TAMPA True Altitude Minus Pressure Altitude 绝对高度减压力高度;
