utilities怎么读,utilities的音标和真人发音
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utilities是什么意思,utilities的意思是

n.[经济学]效用( utility的名词复数 );实用;公用事业;神庙逃亡游戏中的一次性道具

utilities 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

The samsung series 7 I tested came with 10 extra icons and a bunch of special utilities .
我测试的三星series7笔记本则多出了10个图标和一堆特殊的实用工具。
You can also find an archive of utilities written in the thompson shell in addition to the original source code itself .
除了最初的源代码之外,你还可以找到一些使用thompson外壳编写的实用工具的一个归档。
From utilities to games , here 's wired . Com 's quick list of must-haves for your brand-new ipad 2 .
从实用工具到游戏娱乐,《连线》网站在此为您崭新的ipad2罗列了一份必备程序清单。
The theory leans heavily on a constancy assumption so that utilities can be revealed by action over time .
理论严重依赖一个恒定性的假设以使效用能被行为随时间推进而显示。
The theory relies heavily on the invalid concept of indifference of utilities in establishing the numerical scale .
在确立数量表时,理论在很大程度上基于效用无差异的无效概念。
Some search utilities , such as ask jeeves , combine the search engine and directory approaches into a single package , hoping to provide users with the best of both worlds .
有些搜索实用程序,如askjeeves,把搜索引擎和目录方法合并成单一的软件包,希望把这两个阵营中最好的东西提供给用户。
It should be clear that the only arithmetic or mathematical relationship between these marginal utilities is a simple ordinal one .
应该清楚的是这些边际效用间的唯一的算术或运算关系是简单序数的。
But utilities seem to be getting better at maintenance ; some keep their reactors going more than 90 % of the time .
不过它在维护方面效用更好一些,一些核反应堆可以在90%以上的时间内连续运行。
It is clear that the utilities of both a and b have been lowered , for they are prevented by threat of violence from making an exchange that they otherwise would have made .
很显然,a和b的效用都被降低了,因为暴力的威胁禁止了他们本来会进行的交换。
Since , in mathematics , a total " something " is the integral of marginal " somethings , " economists early on assumed that " total utility " was the mathematical integral of a series of " marginal utilities . "
因为在数学里,“某物”的总和是“边际的某物”的和,经济学家早期假设“总效用”是一系列的“边际效用”的数学和。