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| Chinese | English |
| 地球资源观测系统数据中心 | earth resources observation system Data Center |
| 地球资源观测系统数据中心 | EROS Data Center |
| 美国国家气象局地面自动观测系统 | automated surface observing system |
| 水蒸气强度观测周期 | water vapor intensive observing period |
| 环境观测卫星 | environmental survey satellite |
| 观测卫星 | observation satellite Man-made device that orbits the earth, receiving, processing and transmitting signals and generating images such as weather pictures (沿地球轨道飞行的人造设备，接收、处理和传送信号，生成图像，如天气照片。) |