demand vt. 1.要求,请求;需要。 2.询问,盘问,追究。 3.【法律】召唤。 demand an interview 要求会面。 The work demands care. 那项工作需要细心。 demand sb.'s name 询问姓名。 demand (sth.) of [from] (sb.) 向(某人)要求(某物)。 She demanded that we let her in. 她要我们让她进来。 vi. 要求,查问。 ★后面子句中的动词,美国人多用假设语气现在式,即第三人称单数现在时不加 -s,如:She demands that he assume the responsibility. (她要求他承担责任。)英国人则用 should assume. n. 1.要求,请求。 2.需要;销路。 I have a demand to make of him. 我对他有一个要求。 supply and demand 供给和需要。 demand for a commodity 商品的需要[销路]。 There are many demands on my purse. 我有许多事情要花钱去办。 be in demand 有需要,销路好。 on demand 请求即(a bill payable on demand 见票即付的票据)。 present one's demands 提出要求。 n. -er 要求者。
Specifically has produced the demand price elastic definition , computational method , significance explanation , and its applies to the commercial activity concrete example 具体给出了需求价格弹性的定义、计算方法、意义解释,及其应用于商业活动的具体例子。
This article meaning is the discussion studies the market with mathematics method the change rule - precisely calculates the demand price elasticity to decide the commodity reduces prices or raises the price the behavior 摘要探讨用数学的方法研究了市场的变化规律即精确的计算需求价格弹性来确定商品的降价或提价行为。
( 3 ) in the third part , we use eles to analysis quantities relation among our provincial town and village ' s consuming structure , especially conduct careful research on marginal consuming propensity , demanding price and basic living need . then we lodge current main problems of our provincial consuming structure ( 3 )第三部分,我们采用扩展线性支出系统( eles )对我省城乡居民消费结构之间的数量关系进行分析,特别是对边际消费倾向、需求收入弹性、需求价格弹性和基本生活需求等方面做了仔细研究,并提出了目前我省消费结构存在主要问题。
The available wrv models such as shadow price model , marginal opportunity cost model , reproduction model , income present value model and supply - demand price model are introduced , and their principle , applicability , merits and demerits are analysed . and then , this paper discusses various factors which may have influence on wrv . finally , this paper establishes the fuzzy model of wrv 指出现有的影子价格模型,边际机会成本价格模型,再生产模型,收益现值模型,供求定价模型等水资源价值模型各自的模型原理、适用性及其优缺点,然后在此基础上论述有关因素对水资源价值的影响,指出水资源价值的模糊属性,构建了水资源价值模糊数学模型。