substitute n. 1.代替者[物],代用品;候补员;后补选手;收入(数)。 2.【语法】代用词[语]。 3.【矿物】转接器,短节。 There's no substitute for parents. 父母亲是没有别人可以代替的。 vt. 以…代替,用…代替(for);【化学】取代。 substitute A for B. 用A代B。 substitute margarine for butter 用人造奶油代替奶油。 substitute sb. by [with] another 用别人接替某人。 vi. 作…代理者,〔美国〕代替;【化学】取代。 John will substitute for his father. 约翰将作为他父亲的代理人。
Research intention water is not only the fundamental substance of human life and development , but also the strategic resources , indispensable and non - substitutable 研究问题的目的意义水是人类赖以生存和发展的重要物质基础,也是不可缺少、不可替代的战略资源。
Strive to establish multi - element development pattern in terms of core technology , location environment , brand image , scale integration and industry concentration , and form non - substitutable features and advantages 努力在核心技术、区位环境、品牌形象、规模集成、产业集聚等方面寻求多元化的发展格局,以形成自己无可替代的特色与优势。
The government economics has been in an un - substitutable position in making up market failure , since in whichever country , only the competitive parties cannot account for the whole market economic development 综观世界各国的市场经济发展,市场主体并非“青一色”的竞争实体,政府经济作为弥补“市场失灵”的衍生物始终发挥着不可替代的作用。
Because the newcatalog and legacycatalog systems each contained the catalog web service , which they exposed as a proxy endpoint into the system , either system is substitutable for the other in the catalogsystem system 由于newcatalog和legacycatalog系统都包含catalog web服务(将其作为代理终结点公开到系统中) ,因此在catalogsystem系统中这两个系统都可以互相替换。
Usable water resources is un - substitutable and limited , the economic development and demand for water resource of people ' s lives are increasing constantly , and the water resources gradually turn into the “ bottleneck ” resources of the modern society 由于水的不可替代性和可利用水资源的有限性,以及经济发展和人民生活对水资源的需求量不断增大,水资源已逐渐演变为现代社会的“瓶颈”资源。
Service multinational enterprise ’ s sustainable competitive advantage is decided by the importance , scarce , can ’ t substitutable and can ’ t imitable of the resources , the capacity and knowledge which its owned , the first two had decided its competitive advantage , the latter two decided its sustainable competitive advantage 服务业跨国公司可持续竞争优势取决于其所拥有的资源、能力与知识的价值性、稀缺性、不可替代性与不可模仿性等,前二者决定了它的竞争优势,后二者决定它的可持续竞争优势。
After the first section , which is the introduction , i discuss the categories and types of product differentiation in the second section . in this section i termed the product differentiation as the fact that the similar products from different competing enterprises are not substitutable completely due to the differences in the physical attributes , the service , the information provision and consumer preference etc . the third section is mainly about the emergence mechanism of product differentiation . in this section i analyze , in the angle of demand , how the sales effort of the enterprises can lead to product differentiation 本文的分析遵循提出问题分析问题认识问题解决问题这一逻辑程序而展开,文章首先分析和界定了产品差别的范畴与形式,接着从产品差别的决定机制入手,着重从理论上分析产品差别的产业效应,分别从销售努力和研究开发强度两条路径较全面的清理了它们之间的关联机制,在此基础运用中国市场化改革以来的制造业各行业的数据对产品差别与产业赢利能力之间的关系进行实证
In complementary case , sufficient conditions for uniform persistence and extinction of the population are obtained by the theory of uniform persistence of infinite dimensional dynamical systems . especially for the model with equal diffusion coefficients and zero death rates , the global attractivity of the unique positive steady - state solution is proved . in substitutable case , sufficient conditions for uniform persistence and extinction of population are also ob 首先考虑了具有互补营养的扩散模型,得到了该系统中种群绝灭和一致持续生存的充分条件;并对营养和种群具有相同的扩散系数和种群零死亡率的模型,证明了该系统存在唯一的正平衡解,并证明了该平衡解的全局吸引性。