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 detection function正规检测函数regular variation function规则变化函数regular eigenvalue problem正则特盏问题regular pitch roller chain标准节距套筒滚子链regularization coefficient正则项系数Regular system arrangement正式制度安排regular/irregular verbs规则/不规则动词regular academic offerings常规课程。regular ordered semigroups正则序半群regularizing transposition正则化转置