altering

n. 修改, 变更
动词alter的现在分词

例句与用法：

No bidder shall be permitted to alter his bid after the bid has been open.

开标以后，任何投标人都不准再修改投标。

A policy that seeks to regulate an economy by altering the domestic money supply, especially by increasing it in a moderate but steady manner.

货币政策一种通过改变国内货币供应量，尤指有节制而平稳地增长货币供应量从而达到调整经济的目标的政策

She had to alter her clothes after losing weight.

她瘦了以後，衣服也得修改了。

Occurring at the same time as and usually altering the course of another disease.

并发的和另一种病同时发生，并通常改变另外一种疾病的症状的