| 单词 | navigation satellite |
| 释义 | > as lemmasnavigation satellite navigation satellite n. a satellite that transmits signals for use in navigation. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > spacecraft > [noun] > satellite > used for specific purpose biosatellite1957 balloon satellite1958 navigation satellite1960 weather satellite1960 1960 Science 22 Apr. 1198 The United States has launched two more space vehicles—the Navy's Transit I-B, a ‘navigation’ satellite..and the Air Force's Discoverer XI. 1994 Sci. Amer. May 78/1 Together the GPS and GLONASS could become a basis for an international navigation network, or a global navigation satellite system. < as lemmas |
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