反比的英文：
inverse ratio

参考例句：

The inverse square law = the law of inverse squares
【物理】平方反比定律

Coluomb's discovery of the inverse square law forms the basis of the science of electrostatics
库伦发现的平方反比定律构成为静电学的科学基础。

inverse是什么意思：
n. 相反；倒转
adj. 相反的；逆向的；倒转的

The value of a fraction is inversely proportional to that of the denominator
分数值与分母值成反比例。

The recorder trace is a series of inverse peaks.
记录器扫迹是一系列相反的波峰。

The value of a fraction is inversely proportional to that of the denominator.
分数值与分母值成反比例。

The operation that is the inverse of differentiation is called integration.
与微分相反的运算叫做积分。

We call -a the additive inverse of a.
我们称-a为a的加性逆元素。

ratio是什么意思：
n. 比率；比例

neutralization ratio
中和比率|中和比例

This is the prime ratio of the nascent increments
这是最初增量的最初比。

Asset quality ratios: Ratios that measure the quality of assets of a lending institution.
资产质量比率:衡量贷款机构资产质量的各种比率。

Gearing ratio [IFC]: Ratio of outstanding investments and guarantees to the capital base.
资本搭配比率[国际金融公司]:指投资和担保余额与基础资本之间的比率。

This value has been called the canonical ratio.
这个数值称为“正则比值”。