的比例的英文：in proper
参考例句：
A scale of ten kilometres to the centimetre,a scale of one to a million.一厘米代表十公里的比例、一比一百万的比例。
neutralization ratio中和比率|中和比例
be directly [ inversely,reciprocally ] proportional to与…成正[反]比例
liquid proportioner液体比例(混合)器
To divide,distribute,or assess proportionately.按比例分配按比例分、分发或估量
Engel coefficient恩格尔系数(食品开支占总支出的比例)
To divide and distribute proportionally;apportion.分配，配给按比例分割并分配;分摊
duple ratio加倍的比例(如二比一,八比四)
Converting them into simpler percentage rates is an overdue reform. 把定额增收转变成按比例增收是一迟到的改革。
The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.发光效率一定波长的光量对同样波长的辐射光量的比例。
proper是什么意思：adj. 适合的；正当的；固有的；严格意义上的
Cheat's never proper.欺骗决非正当事。
Action is the proper fruit of knowledge行动是知识的巧果
They were in proper tennis whites.他们都穿着可体的白色网球服。
I deem it proper to refuse.我看还是拒绝为好。
One forth is a proper fraction.四分之一是一个真分数。
