序数效用的英文：
ordinal utility

It was plain that the ordinance could never be revived.
显然这个章程是决不会再提出来了。

The ordinal number matching the number quadrillion in a series.
在一系列数中相当于百万的四次乘方的序数

The ordinal number matching the number one trillion in a series.
第一万亿，第一兆可数数列中与一万亿相对应的序数

A stipulation added at the last minute gutted the ordinance.
最后增加的条款减损了该法令的效力。

It shall for the purposes of this Ordinance be deemed to be matter publicly displayed.
就本条例而言，即作公开展示论。

the utility value of a dishwasher
洗碟机的实用价值.

He is a utility infielder.
他是个能攻善守的内场手。

This is a good utility chapter.
是一个很实用的章节。

Utility is a mconception in microeconomics.
效用是微观经济学的一个概念。

a public utility providing local transportation.
提供本地运输的公用事业。