= rotation, n. 5.
| 单词 | θ67659 | 
| 释义 | the world > matter > chemistry > isomerism > 			[noun]		 > stereo-isomerism > optical isomerism > optical rotation (6)		 optical rotation1881 = rotation, n. 5. Subcategories:— 			ability to produce			(2)		 — 			rotamer			(1)		 — 			inversion			(1)		 — 			restricted rotation			(1)		  | 
	
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