| 单词 | rocket research |
| 释义 | > as lemmasrocket research rocket research n. ΚΠ 1923 Jrnl. National Inst. Social Sci. 8 144 The rocket research for reaching high altitudes, begun by Robert H. Goddard a number of years ago, has been continued this past year. 1977 Whitaker's Almanack 165/1 The progress of rocket research during the last war led to the development by the Germans in 1944 of the V.2 rocket. 2007 M. Brzezinski Red Moon Rising i. 22 Today his father was taking him to NII-88, the USSR's top-secret rocket research facility. < as lemmas |
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