earth observing satellites
英
美
- 对地观测卫星
双语例句
- This is found by observing the doppler shift in the frequency of the radio signals broadcast from the satellite.
这是通过观测卫星所发射的无线电信号频率中多普勒偏移来确定的。 - By sheer coincidence, a trio of earth-monitoring satellites gave modelers the pristine, undistorted wave heights they needed for the Indian Ocean tsunami.
十分巧合的是，有一组地球观测卫星提供了最原始且如实的海啸波高值，这是模型设计师模拟印度洋海啸时不可或缺的。
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