| 单词 | levorotatory | 
| 释义 | levorotatory in American English (ˌlivoʊˈroʊtəˌtɔri)  adjective  1.    turning or circling to the left, in a counterclockwise direction 2.    that turns the plane of polarized light counterclockwise  said of certain crystals Word origin  levo- +  rotatorylevorotatory in American English (ˌlivəˈroutəˌtɔri, -ˌtouri) adjective  Optics, Chemistry & Biochemistry  turning to the left, as the rotation to the left of the plane of polarization of light in certain crystals and compounds  Symbol: l-.  Also: levorotary (ˌlivəˈroutəri) Word origin  [1870–75; levo- + rotatory]Examples of 'levorotatory' in a sentence | 
	
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