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美国国家航空与宇宙航行局的刘易士研究中心正在进行大气温度的遥测工作。这种光雷达系统从大气中预定距离上返回的两部分喇曼频移回波的样品。该系统使用一台脉
The NASA Lewis Research Center is conducting telemetry of atmospheric temperatures. A sample of two parts of Raman frequency-shifted echoes returned by this photometric radar system at a predetermined distance from the atmosphere. The system uses a pulse