at the cost of 丧失,牺牲; 以为代价; 以…代价; 以…为代价,牺牲…而获得; 以什么为代价; 以之为代价
cost n. 1.费用;代价,价格;成本。 2.牺牲;损害,损失。 3.〔pl.〕讼费。 living costs 生活费用,物价。 first [prime, initial] cost生产成本。 at all costs = at any cost 无论如何,不惜任何牺牲。 at cost 照成本。 at sb.'s cost 某人出钱;损及某人。 at the cost of 以…为牺牲,舍…而。 cost and freight 成本加运费〔略作 C.& F.〕。 cost of living 生活费(用)。 cost of living index 物价指数。 cost of operation 管理费用。 count the cost 估计费用;先盘算盘算。 free of cost 免费,(奉)送。 to sb.'s cost 归某人负担,算作某人损失;叫某人受累;某人吃亏后才(as I know to my cost我吃亏后才知道。 I knew it to my cost. 这个我(因吃过苦头)是见而有戒了。 He found to his cost that motoring is dangerous. 他(吃过苦头后才)知道开汽车是危险的)。 vt. (cost; cost) 1.值,要价(苦干);花费,需要。 2.使花费,使损失,牺牲。 3.估定(…的)成本。 vi. 花费,付代价。 It costs five dollars. 值五元,要价五元。 It cost me much labour. 费了我不少劳力。 His ambition cost him his life. 他的野心断送了自己一条命。 cost (sb.) dear(ly) 代价极大,费用极高;闯大祸,吃大亏(If you attempt it, it will cost you dear. 你试试看,一定要吃大亏的)。 cost what it may 不惜任何代价,无论代价多少;无论如何。
Higher software costs and maintenance costs 昂贵的软件价格和维护费用。
Study on algorithm of software cost estimation 软件成本估算算法研究
Research and implementation of the software cost estimation 软件项目工作量预估系统的研究与实现
Open source software components and linux lead to lower software costs 开放源码软件组件和linux降低了软件的成本。
Lower software costs 软件成本降低
So far , there is no method can solve these software cost estimation problems perfectly 目前还没有一种单纯的方法可以较好地解决软件成本估算中的问题。
Software cost estimation is the most important chain of software project management and is important basement of software cost management , too 软件成本估算是软件项目管理中的重要环节,也是软件项目成本管理的重要基础和依据。
It also makes it easier for you to optimize your it environment and design your systems to maximize utilization instead of minimizing software costs 同时您也更容易优化it环境和设计系统,以最大限度提高利用率,同时最小化软件成本。
In the former software cost management , the cost estimation methods have some problems , such as subjective experience ’ s effect , uncertain estimation and so on 在以往软件成本管理中,在成本估算方法方面存在着主观经验影响大,估算不准确等问题。
Simultaneously the thesis gives a detailed introduction to estimation of software cost ; document administration ; the plan of quality administration and its realization and the design of database 同时文中详细介绍了软件成本的估算、文档管理和质量管理等子系统的设计与实现,及数据库的设计。