| 单词 | space research |
| 释义 | > as lemmasspace research space research n. ΚΠ 1952 Kerrville (Texas) Times 17 Sept. 5/2 Most of the advances in space research have been in the past decade. 1957 IRE Trans. Mil. Electronics 1 43/1 The development of a system to control remotely a space-research vehicle. 2004 New Yorker 26 Jan. 28/1 In the fifties and sixties, military and space research did help make the United States a technological powerhouse. < as lemmas |
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