The correlation coefficient of natural resources and grain production changes unstably. 自然条件与粮食产量的关联度剧烈变动。
By using proper process parameters, Single end strength coefficient of variability is decreased and the production rate is improved. 选择合适的工艺参数,降低了单纱强力CV值,提高了生产效率。
The solutions include a rational number of employees, the optimal technological coefficient, the improvement of production and management, a suitable training of the employees and a correct work assessment, which will help eradicate the negative effects and realize the optimal arrangement of the employees. 企业可以通过合理确定人员雇佣数量,保持最佳技术系数不变,改进生产技术,改善生产管理,实施针对性的员工培训,开展工作分析等措施消除边际收益递减规律的不良影响,实现人员的优化配置。
Study on pollutant Discharge Coefficient of Cleaner production in Carbon Industry 炭素行业推行清洁生产的污染物排放系数研究
Water consumption coefficient or water use efficiency at the peak yield of the stable increasing stage was taken for production potentiality of rainfall in the area and it was determined to be 1.06& 1.09kg/mm by means of fertility gradient test. 以平稳增长区段最高产量的耗水系数或水分生产效率作为该地区的降水生产潜势值,经肥力梯度法测定为1.06~1.09kg/mm。
Farmland economy index is calculated by multiplying the farmland utilization index and land economy coefficient, and the value of inputs, and income and benefit of agricultural production could be analyzed through analyzing the farmland economy index. 农用地经济等指数等于农用地利用等指数乘以土地经济系数,农用地经济等指数可以考察农业生产效益,可用来指导农业税费改革。
Filtration Coefficient of Gas Production Exponential Equation in Square Resistance Region 阻力平方区指数式产气方程的渗流系数
Due to the higher methanol mutual diffusion coefficient and long price of Nafion, Nation hadn't proceded merchant production but Nation was used comprehensively in proton exchange membrane fuel cell. Nafion膜在质子交换膜燃料电池中有广泛的应用,但由于Nafion膜的阻醇性能差及价格昂贵等因素,Nafion膜作为质子交换膜并没有商业化生产。
The results show that under the same fertilizer application amount and cultivation conditions, in comparison with shallow water irrigation, intermittent irrigation can decrease the water consumption and water requirement coefficient of rice, and increase water production rate. 结果表明,在相同施肥水平和耕作措施条件下,间歇灌溉与浅水灌溉相比,可以降低水稻耗水量和水稻需水系数,提高水分生产率。
The flowing temperature coefficient in the calculation formula of gas production rate and base temperature coefficient must be also corrected to get an accurate method for calculation of oil and gas production rate under national standard conditions. 对气产率计算公式中的流温系数及基础温度系数也必须进行校正,从而得出在国家标准条件下计算油气产率的实用方法。
The result show that increase the air excessive coefficient can decrease combustion efficiency and increase the exhaust of production of nitrogen oxide, therefore the air excessive coefficient should be controlled in some certain range. 模拟计算表明,增大过量空气量会导致燃烧效率的降低和NO排放量的增加,因此应该将空气过量系数控制在一定的范围内。
For assessment effect of cloud seeding for agriculture, contribution coefficient of precipitation to crop production was obtained using integral regression of precipitation. 为评估增雨对农业的影响,利用自然降水对农作物产量贡献的积分回归,获得降水对农作物贡献系数。
Based on the variations of national cocoon outputs and average purchasing prices from 1979 to 1996, the coefficient of price elasticity and the contribution ratio of price and production to output value were calculated respectively, and then the effect of cocoon price on sericultural development was evaluated. 根据1979~1996年的全国蚕茧产量和平均收购价格的变化,分别计算价格弹性系数,以及价格和产量对产值的贡献度,依此判明价格对蚕业发展的影响。
Because of the use of the catalyst, the reaction time is greatly decreased and the utilization coefficient of the production units is improved. 从而使反应时间大大缩短,提高了设备的利用率。
Working characteristic of active carbon adsorption column is simply introduced in this paper. The calculated method of drop speed, switch time, gross mass transfer coefficient, and moving adsorption quantity of adsorption working band of active carbon adsorption column used in industry production is analysed. 简述吸附柱的工作特性,对工业生产用活性炭固定吸附柱的吸附工作带的下降速度、切换时间、总传质系数和动态吸附量参数的计算方法进行了分析。
3rd, the nanometer TiO_2 photocatalyst is advantageous to enhance the dielectrical coefficient of the ceramic padding, gaseous discharge intensity and the ultraviolet ray production rate in the reactor, thus enhance the reactor photocatalysis effect and the degeneration rate of the benzene wast gas. 纳米TiO2光催化剂有利于提高填料的介电常数和反应器的气体放电强度以及紫外线的产生强度,从而提高了反应器光催化的效果和对含苯气体的降解率。
It built the relationship among land top maximum load, minimum load, minimum tensile strength, serve coefficient and discharge coefficient etc, then got the method of calculating discharge curve in the polymer flooding and rod pump production. 确立了悬点最大载荷、最小载荷、最小抗张强度、使用系数和排量系数等参数之间的关系;提出了聚合物驱有杆泵采油流出曲线计算方法。
The paper establishes a measure model of the coefficient method for realized value of human resource in current period based on the former production. 针对这个问题,本文在分析前人成果的基础上提出了人力资源当期实现价值系数法计量模型。
The relative factors are discussed: maximum allowable pressure inside the site, permeating coefficient of of MSW, bio-gas production rate, diameter of the well, etc. 同时讨论了影响控制范围的各主要因素:垃圾层中最大允许压力、垃圾层的透气性能、垃圾的产气速率等。
It consists of direct consumptive coefficient of fishery production, construct of value, analysis of the national economic results and a comparison of the economic targets of various types of culture. 内容包括渔业生产直接消耗系数,价值构成,国民经济效益分析,各种养殖类型的经济指标比较等。
In addition, in the process of describing production declining rate, the variation coefficient among different influenced factors shows that the key factors are the changes of well spacing density, production pressure difference, flow coefficient and water coefficient. 其中,在产量递减率指标描述过程中,分别计算出不同影响因素的变化系数,得出了影响产量递减的关键因素为:井网密度变化、生产压差变化、流动系数变化和含水系数变化。
Layering is the currently practiced propagation method which has a low propagation coefficient. Cuttings and grafting have low rate of seedling production. The excellent seedlings are in serious shortage in the face of the rapid development of hazelnut industrialization. 榛子目前主要采用压条繁殖,繁殖系数低,扦插、嫁接成苗率低,面对榛子产业化迅速发展的需求,榛子良种优良无性系的苗木较少。
Using the established equation of each block are applied to solve the pressure sensitive coefficient is studied considering the effect of pressure sensitive production change rule. 运用建立的方程对各区块的压敏系数进行求解,并研究了考虑压敏效应的产量变化规律。
Based on export coefficient model improved by previous scholars, this study chose the amount of monthly nitrogen and phosphorus production from different crops and administrative areas as the study objects. 本研究在前人研究基础上,以东苕溪流域内氮磷月产污量为研究对象,采用改进的输出系数模型进行模拟研究。
Researched the relationships between the nutritional needs of ryegrass, the soil area of digesting excreta produced by per units removable chicken house and soil bearing capacity so as to arrive the matching coefficient of combinative crop-animal production. 主要研究了黑麦草营养需要水平、消化每个单元迁移式鸡舍所产鸡粪所需土地以及土壤承载力三者之间的关系,从而得出每单元迁移式鸡舍对应的黑麦草种植面积匹配系数。
Base on these, the fluctuation coefficient of production, demand fluctuation coefficient and self-sufficiency rate fluctuation coefficient warning alarm limit are designed, which has been in recent years the southeast region of rice production and demand situation police. 在此基础上设计了生产波动系数、需求波动系数和自给率波动系数的预警警限,据此得到了近年来东南地区的稻谷产需警情。
The inspecting software designs the sensitivity coefficient of wiping aperture and the inspection sensitivity coefficient. Basing on different shape and different plating coat of the production surface, it can adjust the sensitivity coefficients to fit the system technique requirement. 缺陷检测软件设计了去光圈的灵敏度系数和缺陷检测的灵敏度系数,软件系统可以针对不同形状,不同镀层的工件表面方便地调整这两个系数以适应系统的技术要求。
The yield coefficient of waste oil in industrial production and transportation is between 0.1 and 0.8. The number of an estimation of waste oil only from transportation in 2006 is up to 10692 thousand ton. 工业和交通运输业废油的产生系数在0.1-0.8,保守估计2006年全国仅交通运输行业产生的废油就多达1069,2万吨。