地物信号抑制比的英文：
cancelled ratio

cancelled是什么意思：
adj. 被取消的
v. cancel的过去式和过去分词

to cancel an appointment
取消约会

Can you cancel a date with decorum?
你能够有礼貌地取消约会吗?

Do you have any cancels?
你有退票吗？

To cancel ( countermand ) an order
取消订货、撤销订单

The methods are cancellation tests.
采用的方法为删除试验。

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”。