ground-based observation造句

"ground-based observation"是什么意思   


  1. Yet recent hubble images and ground - based observations find that the positions of the arcs have shifted little in the past 15 years
  2. Prior to the 1960s knowledge of the atmosphere above about 30 km was based largely on inferences from ground - based observations
  3. The temporal , spatial and frequency - field characteristics are discussed . the validity of the corresponding empiric formula is analyzed and the atmospheric effects and correction method are investigated in the data analysis of the ground - based observations . the atmospheric effects on the gravity observations are analyzed and detected using the gravity data recorded with the superconducting gravimeters at the global geodynamic project ( ggp ) stations
  4. It's difficult to find ground-based observation in a sentence. 用ground-based observation造句挺难的


  1. "ground-based astronomy"造句
  2. "ground-based detectors"造句
  3. "ground-based launch"造句
  4. "ground-based midcourse defense"造句
  5. "ground-based missile"造句
  6. "ground-based radar"造句
  7. "ground-borne"造句
  8. "ground-borne noise"造句
  9. "ground-breaking ceremony"造句
  10. "ground-control"造句


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