查询词典 cost-effective

In reality, the unit cost decreases as the amount transported increases, resulting in a concave cost function.

在实务上，货物运送的单位成本常随数量的增加而递减，成本函数曲线为凹形。

With the development of the society and economy, the great changes of operating environment take place inside and outside of enterprise .on one hand, the science and technology develop and use widely, which the cost structure of product has substantive change ,so the conditional distribution of expense does not provide the exact cost information even distort it which lead to make false decisions .

一方面，科技的发展与广泛的应用，使得产品成本结构发生根本性变化，传统的以直接人工小时或机器小时为基础的间接费用分配方法已经不能提供准确的成本信息，甚至会严重扭曲成本信息，致使企业决策失误。

It has been deduced that the search direction remains the same but that the step length decreases in optimizing the improved cost function with the conjugate gradient algorithm from the gradient of the cost function that the FIR filter apporaches the contrary point spread function more, and that the estimated image is closer to the original one.

从代价函数的梯度入手推导出共轭梯度算法，其搜索方向保持不变而搜索步长变小，使滤波系数更加逼近于点扩展函数逆算子，从而使估计图像与原始图像更加接近。

Cost management is an essential constituent of the modernization of company management, however,the present management and operation of our companys is extremely in disequilibrium, and the aspect of cost management is particularly weak.

成本管理是企业现代化管理的一个重要组成部分，而目前我国生产经营管理的发展极不平衡，尤其是在成本管理方面较为薄弱。

Based on this target, the paper designs an incentive auction mechanism considering the long-term contract and the cost conic curve. The new mechanism can make the generation companies reveal their real costs through appropriate cost compensate, and it can realize the electricity distribution efficiency.

文章在发电成本函数为二次函数的情况下，考虑电力长期合同对现货市场的影响，设计一种激励相容的发电市场新竞价机制，该机制通过给予发电公司合理的信息补偿，使其揭示真实发电成本，从而实现发电市场的经济配置。

In chapter one, a review for the trade of urban rail traffic is performed with respects to the developing histories and trend, mode, light rails, vehicle type and so on; In chapter two, a set of contradistinctive analyses between the domestic and the overseas are carried out at aspects of equipment, density of line net, build cost and so on. In chapter three, the competitive status among existing enterprises for urban rail vehicle and equipment manufacturing in our country is analyzed by Potter model; In chapter four, questions that should be paid attention to and strategies in course of our country's urban rail traffic building are provided mainly in terms of plan, cost, construction investment and operation, selection of system type, safety of building process and so on.

本文第一章主要从轨道交通的发展历史、模式、轻轨、车辆类型、发展趋势等方面对城市轨道交通行业的发展作了一个回顾；第二章主要是从设备、线网密度、建设成本等六个方面对国内外城市轨道交通进行了一个对比分析；第三章主要是利用波特模型对我国现有的城市轨道交通车辆设备生产企业之间的竞争状况进行了分析；第四章主要从规划、成本、建设投资和运营、系统类型选择、建设过程安全等方面提出了我国在城市轨道交通建设过程中应该注意的问题和对策。

This article discusses the cost of operation law is cost control aspect another new domain.

本文所讨论的作业成本法是成本控制方面的又一新领域。

In this paper the allocation of fixed cost of interconnected multi-area power network is investigated and a cooperative game model for the allocation of fixed cost is given.

探讨了电力市场环境下多区域互联电网固定成本的分摊问题，给出了固定成本分摊的合作博弈模型。

The low corporality cost of inquisition by torture is based on the man's instinct trepidation towards sense of corporal pain. The low punitive cost of inquisition by torture is because of its comparatively light legal and penal punishment based on the relatively close crime environment.

刑讯逼供犯罪的物质性成本低，是因为其利用的是人对肉体痛感的本能恐惧；惩罚性成本低，是因为其法定刑较低，惩罚力度不足，以及因犯罪发生在相对封闭的环境之内而导致惩罚概率低。

Administrative cost of accountant and permissive administrative cost etc.

会计行政成本与渗透性行政成本等等。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。