elasticity coefficient造句
例句与造句
- On the application of demand elasticity coefficient in price decision - making
需求弹性系数在价格决策中的应用 - An analysis on the power demand based on electricity consumption elasticity coefficient
基于电力消费弹性系数的电力需求分析 - 3 . the elasticity coefficient of exchange rate pass - through in short term is less than that in
2 、不同行业的汇率传递弹性系数是有明显差异的。 - This article takes the lagrange equation as the principle , establishes mathematics modeling to the inertia brake vibration when it brakes , then simulates it with matlab . this paper educed the relation equations between , which are the inertia brake ' s friction coefficient of the brake ring and the friction disk , the mean radius , the braking force , rotation inertia of the driving top and the spline shaft , spiral climbing angle of the brake ' s concave - convex helicoid , the mean effort radius of the concave - convex helicoid , elasticity coefficient of the spring , quality of the driving top and the spline shaft , rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft , suppresses sleeve . provides the theory basis for the inertia brake structure optimization
本文以拉格朗日方程为理论基础,对惯性制动器在制动时的振动进行数学建模,然后用matlab对其进行仿真,得出了惯性制动器在制动时振动角频率分别与制动环和摩擦片之间的摩擦系数、制动力的平均半径、主动顶和花键轴的转动惯量、惯性制动器的凹凸螺旋面的螺旋升角、凹凸螺旋面平均作用力的半径、弹簧的弹性系数、主动顶和花键轴的质量、惯性制动器除主动顶和花键轴外其他部分的转动惯量和、顶压套的质量等惯性制动器各零部件的物理参数之间的关系,为惯性制动器的结构优化提供了理论依据。 - We point out some advantages and disadvantages . third , apple consume demand in china . the article summarizes development trend and estimates elasticity coefficient about apple consume demand in china , according as questionnaire investigations and statistic data mainly in hubei , henan , jiangxi and zhejiang , we have done empirical analysis on apple ' s consumption influencing factors in china
概括了我国苹果消费需求发展趋势;测算了我国苹果消费需求弹性值;重点结合湖北、河南、江西、浙江四省的问卷调查资料及文献统计资料对影响我国苹果消费需求的因素作了分析,这些因素包括:居民收入水平因素、产品品种质量因素、供给时空因素、消费者购买行为因素等。 - It's difficult to find elasticity coefficient in a sentence. 用elasticity coefficient造句挺难的
- Through analyzing and comparing , the results are presented below : that applying light structure design and selecting larger elasticity coefficient linear motor can improve greatly displacement output dynamic capability of positioning system and controlling precision of position motion , and this is helpful to meet the demand of increase productivity
分析比较仿真试验曲线可知:采用结构轻量化设计、选用较大弹性系数的直线电机等可以大幅度改善定位系统的位移输出动态性能,提高定应运动的控制精度,并有利于满足设备高生产率的需求。 - This paper chooses the indicators of economy and land quality input which has influence on the output , depending on cd - productive function to establish the function between input and output : y : productive forces of the cultivated land f : input of the fertilizer and agricultural chemical i : input of the irrigation l : input of the labor q : input of the land quality a : the level of average management t : the level of changing management a , b , c , d , f : productive elasticity coefficient the factor of the land quality includes texture , content of the organic matter , degree of the pickled , the structure of the soil
本项研究选择了影响农用地总产出的经济投入指标和土地质量投入指标,借助c - d生产函数,建立土地投入产出的函数关系: y = a ? e ~ ( ft ) ? f ~ a ? i ~ b ? l ~ c ? q ~ dy为以土地总产值表示的土地生产力f为化肥和农药的投入i为灌溉投入,即灌溉所需用的水电费l为劳动力投入(考虑了农业机械投入的修正) q为土地质量投入a为平均管理水平t为变化的管理水平a 、 b 、 c 、 d 、 f分别为各相应生产要素的产出弹性系数其中,土地质量因子包括表土质地( t人有机质含量瞩入盐渍化程度px土体构型p )等。他们之间的关系为: q ( a ; xt a 。 - This paper deduced the rationality of logical relation for the evaluation model based on c - d product function to quantitatively evaluate intensive and extensive degree of land - use , then defined the elasticity coefficient of labor and capital of henan province and its cities with the method of potential analysis , finally calculated the intensive coefficient and extensive coefficient of the construction land - use and evaluated their development models of the construction land - use based on these two important parameters
摘要首先根据c - d生产函数理论推导定量评价建设用地的集约系数与粗放系数模型逻辑关系的合理性,然后采用势分析方法确定河南省及其各市劳动和资金产出的弹性系数,最后计算其建设用地的集约系数与粗放系数,并根据建设用地利用集约系数和粗放系数这2个重要参数确定其建设用地利用发展模式。 - This thesis designs emphatically the data base of rsddss . finally , according to the principle of regional sustainable development and elasticity coefficient method , this thesis analyzes the harmonization station between population and economy , and some auxiliary decision advisements are presented
最后,结合河北省的实际情况和区域经济发展对人口增长的弹性系数法,对河北省的人口与经济协调发展进行了分析,并提出了河北省可持续发展的人口子系统的辅助决策建议。 - Therefore , it is useful to decrease nitrogen application amount or even with n application in split time so as to decrease the n loss and leaching in the paddy - field . 6 . to define and calculate even productivity of nitrogen in the surface water - body ' of paddy field ( epnw ) , marginal productivity of nitrogen in the surface water ( mpnw ) and elasticity coefficient of nitrogen in the surface water ( ecnw ) , indicated that epnw and ecnw increased with n application amount increase , however mpnw has no the rule
6 .定义和计算水氮平均产生力、水氮边际产生力和水氮产生力弹性系数,表明水氮平均产生力和水氮产生力弹性系数是随着施氮量的增加而增加的,而水氮边际产生力随施氮量的增加并没有表现出明显的增加趋势。 - The research and contribution in detail are introduced as follow : ( 1 ) the driver characteristics > motor vehicle characteristics , road characteristics , macroscopic and microscopic flow parameters are analyzed . a new traffic flow continuum hypothesis is proposed . the compression index and elasticity coefficient are defined
具体工作如下: ( 1 )综合分析了交通流中驾驶员的交通特性、车辆的交通特性、道路的交通特性、交通流的宏观参数和微观参数,提出了新的交通流连续性假设,定义了衡量交通流压缩性的压缩系数和弹性系数,分析了各种速度-密度模型所对应的压缩系数。 - In order to accurately understand & realize the electrical elasticity coefficient and its variety rule , this paper calculate annual electrical elasticity coefficient of yunnan province and china since 1950 especially nearly 30 years , analysis the undulatory property 、 limitation of time and the factors which affect the electrical elasticity coefficient , synthetically evaluate the load forecast method based on electrical elasticity coefficient , and propose the value of electrical elasticity coefficient
为了正确全面理解和认识电力弹性系数及其变化规律,本文对1950年以来特别是近30年来全国和云南省逐年电力弹性系数进行了计算,对电力弹性系数的波动性、时段局限性以及影响电力弹性系数变化的因素做了深入分析,对用电力弹性系数预测电力需求的方法做了综合评价,并对电力弹性系数取值提出了建议。 - There are many methods to gas load forecasting , including : regression analytical method , time serial method , elasticity coefficient forecasting , index analytical method , grey method , fuzzy logic forecasting , artificial neural network forecasting model , experts system forecasting model , optimizing combination forecasting model , etc .
用于燃气负荷预测的方法很多,包括:回归分析法、时间序列法、弹性系数预测法、指针分析法、灰色预测法、模糊逻辑预测法、人工神经网络预测法、专家系统预测法、优化组合预测法等。 - This paper used the reactive powder concrete ( rpc ) as the inorganic anchoring material , and studied this material ’ s compositions and the materials mechanics properties ( mainly includes compressive strength , shearing strength , elasticity coefficient and poisson ' s ratio ) , and also studied the contraction , durability ( including the rpc permeability , chemistry corrosiveness and anti - frozen performance ) and the heat - resistance of rpc
本文采用活性粉末混凝土( rpc )为无机锚固材料,并对该材料的配合比,材料力学性能(主要包括抗压强度,抗剪强度,弹性模量和泊松比)进行研究,还分析了rpc的收缩性、耐久性能(包括rpc的渗透性、化学侵蚀性和抗冻性能)和耐高温性能。