查询词典 demand

Along with the increment of the extension, enrollment of the school scale, the efficiency is physically lowly and permits a mistakable handicraft method to adapt less and less a demand of managing the work, the automation which makes use of calculator technique and database technique to design development teaching to manage system and carries out a teaching management a work becomes the urgent demand that the student manages a section.

随着学校规模的扩大、学生人数的增加，效率低下、容易出错的手工方式越来越不适应实际管理工作的需要，利用计算机技术和数据库技术设计开发教学管理系统、实现教学管理工作的自动化成为学生管理部门的迫切需要。

Because market demand is multi-faceted product is most important to meet the market demand.

由于市场的需求是多方面的产品最重要的是要满足市场需求。

The system is controlled by continuous review installation stock policies. This paper presents an improved approximated method that the leadtime demand of warehouse is approximated by the normal distribution, and the leadtimes demand of retailers are approximated based on negative binomial distribution.

论文给出改进的近似方法，即用正态分布近似分销中心提前期内需求的分布，用更符合实际的负二项分布近似零售商提前期内需求分布，从而建立了二级分销系统期望总成本近似模型。

In this paper, the super-network method is used to analyze the operation process of the supply chains and construct a super-network of the supply chains. In order to decompose total demand with given distribution function, customer choice theory is adopted to acquire the demand of each supply chain. By combining game theory with Newsvendor model, we put forward a revenue-share contract, which can coordinate the behaviors of the members included in a same supply chain under the environment of SC vs. SC competition.

本文利用超网络方法分析供应链运作过程，建立了两条竞争供应链的超网络结构；已知产品总需求的随机分布函数，运用顾客选择理论得到每条供应链的产品需求情况；利用博弈理论和Newsvendor模型，得到了供应链竞争环境下可协调链内成员的收益共享合同。

With the rapid development of social economy, the demand for nonagricultural construction land is increasing, so that the land supply and demand is in ever-growing conflicts.

土地资源可持续利用，涉及到社会经济制度、经济发展水平、科技发展战略以及产业政策、环境政策、价格政策等诸方面，是一项复杂的系统工程。

Surging demand for oil has driven up oil-field costs by boosting demand for skilled labor, rigs and steel.

市场对熟练工人、井架和钢铁的旺盛需求推高了油田开采成本。

Turning to domestic demand for copper, which has slumped due to the economic downturn, Okada said there were signs that some copper products would see demand recover to about 70% of year-earlier levels in July-September.

在谈到国内对铜的需求，这下跌由于经济不景气，冈田克也说，有迹象表明，一些铜产品的需求将恢复到约70 ％的去年同期水平的7月至9月。

Based on the important results obtained from the present research on second degree price discrimination, this dissertation makes a systemic and more practical mathematics study on the side of the manufacturer angels, including further and more deeply research on monopoly manufacturer how to actualize second price discrimination under nonlinear demand function, Nash equilibrium of second degree price discrimination under the condition of competition with different demand functions, monopoly manufacturer how to actualize second

结果表明，其纳什均衡结果存在依赖于两厂商产品的市场占有率，并且两厂商需求区间的分段数越多，其纳什均衡存在的必要条件要求他们的实力越接近；第四章针对实际情况将确定性需求条件下厂商处于完全垄断状态下的二度价格歧视理论研究推广到不确定性需求条件下的二度价格歧视理论研究，更进一步地研究了垄断厂商在线性随机需求条件下的二度价格歧视模型，用计算机模拟了此模型的可行性，分析模拟结果得出了一系列重要结论，最后给出了更具一般性的不确定需求条件下的二度价格歧视模型，并严格证明了此模型的可行性；第五章对全文进行总结。

Professional real estate market analysis is the study area on the market the professional market (residential, commercial or industrial property), or professional sub-market supply and demand analysis, is the former one-level analysis based on a specific subset of the market supply and demand situation Individual estimates and projections.

专业房地产市场分析是研究地区市场上的专业市场，或专业分市场供应和需求的分析，是前一个级别的分析基础上的特定子集市场供应和需求情况单独的估计和预测。

Any traffic demand distributes on certain space structure. As a result, highway transport network structure analysis aims at match traffic demand of urban agglomeration highway transport network, and pertinently improving urban agglomeration highway transport supply ability and highway transport network service level from the ontic and indwelling angel.

任何一种交通需求都是以一定的空间结构分布的，因此进行公路交通网络的结构分析是站在本体、内源的角度去匹配城市群公路交通需求，有针对性地去提高城市群交通供给能力和公路交通网络服务水平。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。