Economists frequently use the concept of aggregate production function, which states that the arowth rate of output related to the growth rates of the conventional inputs labor and capital. 经济学家经常使用总生产函数的概念,它说明产出的增长率和常规的投入即劳动力投入和资本投入的增长率相关。
The world steel industry will power ahead in the coming 12 months, with China continuing to play a secondary role to the rest of the world in terms of the rate of output growth, according to projections for the Financial Times by a panel of 16 experts. 根据一个16人专家小组为英国《金融时报》所做的预测,世界钢铁行业将在未来12个月迅猛增长,而在产出增长率方面,相对于世界其它地方,中国将继续扮演次要角色。
Because it is a flow concept, production is measured as a "rate of output per period of time". 因为“生产”是一个“流量的概念”,所以以“一段时间里的生产率”来计量它。
Super-Efficiency DEA model; technical efficiency; input redundancy rate; underemployment rate of output; 超效率DEA模型;技术效率;投入冗余率;产出不足率;
In order to express a view about the likely level of official interest rates two years hence, the respondent would have to try to work out what might be the expected growth rate of output three years hence and the probable inflation rate four years from now. 为了对两年之后官方利率的可能水平发表意见,受访者必须努力确定三年之后的产出预期增长率和四年之后的预期通胀率。
The growth rate of annual output of world regenerated zinc ( including zinc content from regenerated zinc compounds) is three times of that of annual world primary zinc output according to recent statistics. 包括锌金属和锌化合物在内的世界再生锌产量的增长速度为原生锌产量增长速度的3倍。
When the containing water rate of output liquid is over 40%, the better inhibiting wax efficiency can be obtained. 当产出液的含水率高于40%时,所研制的防蜡剂具有较好的防蜡效果。
In this pa per consuming quantity of diols and the rate of output water were studied by the way of codistillation and one-step feeding. 用共沸蒸馏、一步投料的方法,对二元醇过量的质量及其出水速率进行了初步的研究。
For linear regulation problem, the entropy rate of system output was computed by using Bode integral formula, then the performance limit of disturbance rejection was formulated in terms of unstable poles of open-loop transfer function, and the'conservation law of variety 'was revised. 针对调节问题,利用Bode积分定理将控制系统中的熵率和系统开环不稳定极点结合起来,修正了“变异度守恒定律”;
Based on sensitivity calculation. the algorithm is for adjusting the output so that the a mount of adjustment and the increment of cost are minimum. It considers rate of output change. 考虑了机组出力变化速率约束、线路潮流速率约束和断面潮流速率约束,在灵敏度计算的基础上,以机组出力调整量最小和购电费用增量最小2种目标对机组出力计划进行调整。
In addition, we investigated the rate of oil output and the styrene varying with the time and temperature. 此外,考察了油产率以及其中的苯乙烯单体随温度和时间变化的情况。
The Controlling Technology of High Efficiency Conserve and Reduce the Rate of Output Scrap for the Asphalt Mixing Plant Simply Talking about Technical Requirements for Production in Asphalt Mixing Plant 沥青拌和站高效节能控制与技术改造浅谈沥青拌和站生产的施工技术要求
Our analysis suggests that there is an optimal government productive expenditure scale that it can make the rate of output to capital reach maximal level. 本文利用政府提供公共物品生产函数,分析政府生产性支出的增加对税前和税后产出-资本比的影响,认为存在着一个能使产出-资本比最大化的最优政府生产性支出规模。
The pulse width, pulse energy and pulse repetition rate of different output coupler are measured. 测量了不同透过率输出镜条件下,输出调Q脉冲的宽度、能量及脉冲重复率。
The experiment result of relation between the repetition rate of output pulses and pumping power is accord to theoretical result. 本文对以上研究理论的实验验证表明:输出Q脉冲的重复频率与泵浦功率的关系基本与理论结果相一致;
Furthermore, the expression of stationary bit error rate of system output corresponding to equiprobability quaternary pulse amplitude modulation ( PAM) input signals was deduced. 给出了当输入信号为等概率的四进制脉冲幅值调制(PAM)时,系统输出理论渐近误码率计算公式。
By applying aggregate demand curve into open economy, the author deduces a model of aggregate demand and aggregate supply under the system of "rate of output increase-rate of inflation". 同时将总需求曲线扩展到开放经济条件下,从而推导出了通货膨胀率&产出增长率系统下的总需求总供给模型。
At present, such status is popular in building enterprises: property relation is not transparent, management system is incomplete, the operating structure is single, the profit rate of output value is low, prestige state is not good. 目前,建筑企业普遍存在着产权关系不明晰、管理制度不完善、经营结构单一、产值利润率低下、信誉状况不佳等问题。水量状况;
An improved self tuning generalized predictive control ( GPC) algorithm is presented for SISO multirate system where the sampling rate of the output is slower than the updating rate of the input. 针对输出采样速率比输入更新速率慢的多频系统,提出了一种改进的广义预测自校正控制算法。
It is pointed out that to keep the rotation rate of the output control pump, the pressure of the outlet, the quantity and rate of the esterification is good for the steady output of the plant. 结果表明保持产量控制泵转速、出口压力、酯化物量比及酯化率的稳定有利于装置产量的稳定。
The mean rate of seed output of a cone was 8.47%, the average value of thousand kernels weight was 134. 7 g. 球果平均出籽率8.47%,种子平均千粒重134.7g。
Since the reform and opening up in 1978, the Chinese economy has acquired remarkable achievements. The economy has been experiencing a robust growth for more than three decades, and the annual growth rate of economic output has always been above 9 percent. 1978年改革开放以来,中国经济实现了持续30多年的强劲增长,经济总量年增长率始终保持在9%以上,取得了举世瞩目的成就。
Second, this paper determines the evaluation function, which the target is the total harmonic distortion rate of the output voltage and current, and builts the three-level and five-level inverter models in Matlab/ Simulink based on the PSO algorithm. 其次,本文建立了以输出电压和电流总谐波畸变率为目标的评价函数,并在Matlab/Simulink中搭建了基于PSO算法的三电平和五电平逆变器谐波抑制模型。
Optimize the product performance such as seed germination rate, the rate of oil output, output and resistance, improve the quality of seeds. 优化种子发芽率、出油率、产量、抗虫性等产品性能,提高种子产品的质量。
The angular rate of gyros output and compensation of gyros dynamic error are the input and output of the neural network respectively. 网络的输入为陀螺输出的角速率、输出为陀螺动态误差的补偿量。
It is shown from simulation that all stages of this scheme are stable with low complexity, which ensure its application in sample rate conversion of output signals of channelization. 该方案的实现复杂度低并且各级结构稳定,适合对信道化输出信号进行采样率转换。
In the modern knowledge and information society, promoting development of human capital investment in factors of production inputs occupy an increasing share of education and health of the contribution rate of output significantly improve, the health workers to become the prerequisite for development One of the conditions. 在现代知识与信息社会中,促进发展的人力资本投资在生产要素投入中占据越来越大的份额,教育和健康对产出的贡献率显著提升,劳动者的健康成为促进发展的前提条件之一。