satellite
举一反三
- satellite
- What cannot be concluded about the satellite images A: Satellite images are useless for calculating forest loss. B: Satellite images cannot detect forest loss by selective logging. C: Satellite images were not accurate because of changing environmental factors. D: Satellite images showed half or less of the actual deforestation in Brazilian Amazon.
- Beidou Satellite Navigation system is a global satellite navigation system developed by China, and it is also the _________ mature satellite navigation system. A: first B: second C: third D: fourth
- Navigation Satellite System
- Which is wrong among the following statements about satellite communication? A: Satellite communication has a large communication distance and a wide coverage range B: It is easy to realize broadcast communication and multiple access communication by using satellite communication C: The advantages of satellite communication are that it is not affected by climate and its bit error rate is very low D: High communication cost and large delay are the shortcomings of satellite communication