(a) U.S. a large protected area of land which is kept in its natural state primarily for the purpose of scientific study (rare); (b) originally U.S.…
| 单词 | θ80141 | 
| 释义 | the world > matter > physics > 			[noun]		 > area of land devoted to (1)		 science park1961 (a) U.S. a large protected area of land which is kept in its natural state primarily for the purpose of scientific study (rare); (b) originally U.S.… | 
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