pro.por.tion.al
adj.Abbr. P.R.(形容词)缩写 P.R.Forming a relationship with other parts or quantities; being in proportion.成比例的:与其余部分或数量形成一种关系或比例的;成比例的Properly related in size, degree, or other measurable characteristics; corresponding:协调的:在大小、程度或其他可测量的特点方面恰当地相关的;相对应的:例句:Punishment ought to be proportional to the crime.惩罚应该与所犯的罪相应
Mathematics Having the same or a constant ratio.【数学】 成常比的:有相同的或恒量的比率的n.(名词)One of the quantities in a mathematical proportion.比例项:在数学上成比例的数或项之一
【引伸】
propor.tional.ity
propor.tionally
adv.(副词)