mapping oceans造句

例句与造句

1. Spaceborne radar altimeters have proven to be superb tools for mapping ocean-surface topography, the hills and valleys of the sea surface.
2. The stick charts are a significant contribution to the history of cartography because they represent a system of mapping ocean swells, which was never before accomplished.
3. The glimmer of a new approach to mapping ocean floors came in 1978 with the space agency's launching of Seasat, a satellite that worked three months before it unexpectedly failed.
4. It's difficult to find mapping oceans in a sentence. 用mapping oceans造句挺难的