查询词典 functional
- 与 functional 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ecological environment ; vegetation construction ; quality criterion of community ; functional conversion coefficient ; appropriate cover rate
生态环境;植被建设;合理布局;群落标准;功能换算系数;适宜覆盖率
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Describes the composition and characteristics of ensure ordnance equipment ,analyzes the working process of value engineering in the period of the usage of ordnance equipment and shows the computing formula of quantified analyzing, ordnance equipment functional and cost coefficient.
阐述了军械装备使用保障费用的构成和特点,分析了价值工程在军械装备使用保障中的工作流程,给出了定量分析军械装备功能系数和成本系数的计算公式。
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The temperature dependence of resistance showed a positive temperature coefficient and a functional form characteristic of metallic conduction in the InN nanowires.
接著量测电阻随温度的变化所得到一个正相关温度系数,这告诉我们InN奈米线呈现出金属的特性。
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Especially, by an example for analysis of the authoritical boston housing prices data, we emphasize on applying an new regression model and method -- semiparametric functional coefficient quantile regression and two-step estimation method to show the great explaination of the new
介绍了非参数回归和半参数回归的发展历程及其估计方法,还介绍了分位数回归的相关理论及其研究现况。在半参数、变系数回归和分位数回归的基础上,进一步讨论了非参数和半参数的变系数分位数回归模型和局部多项式线性估计法。
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In the chapter 3, first introduces estimator of functional coefficient autoregressive model and local linear estimation method and its asymptotic normality forα-mixing samples is given and improved selected method of parameters, then studies application of FAR model in stock market, finally compared goodness of fit between AR and FAR models by generalized likelihood ratio method, and then forecast result.
其中,我们对模型参数的选择方法略作改进,使之更具可操作性,然后用函数系数自回归模型对上海股市日收益率进行实证研究,并利用广义似然比检验对函数系数模型和线性模型进行有效性检验及预测结果比较。
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The varying tendencies of partition coefficients of some compounds in aqueous or nonaqueous solvent systems by calculating the phase equilibria with universal quasichemical functional group activity coefficient model are predicted. These compounds included saturated and unsaturated fatty acids ethyl esters,N2,4dinitrophenylamino alcohols, pnitrophenyl glucosides and so on, with simple structures and much differences in polarity.
以饱和及不饱和脂肪酸乙酯、2,4二硝基苯胺基脂肪醇和对硝基苯基葡萄糖甙等结构较为简单、极性差别较大的溶质系列为研究对象,应用修正的通用基团活度系数模型,通过相平衡计算,预测了它们在含水或不含水的溶剂体系中分配系数的变化趋势,并与前人的工作进行了对比。
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The paper includes:The author calculate the structures inner force and displacement of the free end , analyze the influence of the height and the value of pretress of cable by making use of ANSYS 9.0 soft, pose the concept of critical prestress,conclude the function relation between displacement of the free end, initial strain and the height of cable ,analyze the dynamic properity and point out that Newmark-β method should be adopted when we analyze the dynamic properity of the cable-stayed spatial structure with direct integral test to guarantee the contribution of high mode,finally conclude the functional relation among coefficient of earthquake inner force, initial strain and the height of cable, wish to get some helpful conclusion applied to cable-stayed spatial truss design.
本文系统介绍了斜拉空间桁架竖向地震反应的分析理论与方法、详细分析了斜拉空间桁架结构在静力和竖向地震作用下的受力性能,主要内容包括:利用通用有限元软件ANSYS9.0计算了斜拉空间桁架在静力和竖向地震作用下内力及自由端位移分布规律并得出地震内力系数与节间位置、预应力以及斜拉索高度之间的函数关系;详细分析了斜拉索中施加的预应力以及斜拉索高度的变化对于该种结构内力及自由端位移的影响并提出了斜拉空间桁架的临界预应变概念,进而得到了自由端位移与初始预应变以及斜拉索高度的函数关系,即:△=-(40h+2180)ε+9.8;分析了该种结构的动力性能,并指出:在时域内采用直接积分法计算该种结构的动力响应时,应该考虑采用不引起振幅率减小的Newmark-β法,以保证高阶模态响应的贡献仍然保留在响应中而不致于被忽略。
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Objective: To approach the relationship between insulin resistance and cognitional functional disturbance after cerebral infarction and TCM syndrome types.
目的:对胰岛素抵抗与脑梗死后认知功能障碍中医证候分析之间的关系进行探讨。
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Common fixations can be cognitional, functional, economical, technological, institutional, and political.
此外区域的发展还受到来自其它区域竞争的影响,有可能加剧区域的锁定和经济的衰退状态。
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The author believes that the cognitional controversy in touring industry concerning tourist resources results from the confusion of original resources and functional resources.
解释了理论界对旅游资源概念认识的分歧,根本原因在于混淆了本体资源与功能资源的差别。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。