| 单词 | polytechnical | 
| 释义 | Definition of polytechnical in English:polytechnicaladjective ˌpɒlɪˈtɛknɪkl 
 OriginLate 18th century; earliest use found in Helen Maria Williams (1761–1827), writer. From poly- + technical, after French polytechnique. Definition of polytechnical in US English:polytechnicaladjectiveˌpɒlɪˈtɛknɪkl 
 OriginLate 18th century; earliest use found in Helen Maria Williams (1761–1827), writer. From poly- + technical, after French polytechnique.  | 
	
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