regular lot交易所的成交单位regularadj.有规律的；定期的；经常的；正规的；整齐的；规则的regular furnace inner body规整炉膛regular university library本科院校图书馆regular meetings/visits定期会议/访问regularly varying function正规变化函数regular part-load waggon定期零担车regular digital plot model规则网点模犁regular digital grid model规则网格模型regular hexagon thin plate正六边形板regularity of sound change语音变化的规律性regularity of distribution分布规律