indefiniteadj.模糊的；不确定的；无限期的indefinite declension不定变格indefinite LQ problem不定号二次型指标indefinite suspension无限中止indefinite determiner不定指限定词indefinite chill roll无限冷硬轧辊indefinite population人数不确定indefinite Weyl group未定Weyl群indefinite matrix etc不定矩阵indefinite repetition不定重复indefinite expression不确定表达式