| 单词 | radar pulse |
| 释义 | > as lemmasradar pulse radar pulse n. ΚΠ 1945 Fresno (Calif.) Bee 15 Aug. 9/4 If the other craft is friendly, the interrogating radar pulse will activate a responder radar set. 1984 C. R. Kitchin Astrophysical Techniques ii. 221 The radar pulse will be refracted and delayed by the Earth's atmosphere. 2006 P. Moore Amateur Astronomer (ed. 12) iv. 34 A radar pulse, like visible light, moves at 186,000 miles per second. < as lemmas |
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