improperadj.不合适的;错误的;不道德的
Improper defence不当防卫
improper measure措施不当
improper quadric退化二次曲面
improper command非法命令
improper maximum非正常极大,反常极大
improper element非正常元素,假元素
improper program非正常程序
improper trading不当交易
improper minimum非正常极小,反常极小
improper payment不合理支付