The shifts in China's corn supply base are largely 'a market matter,' made noticeable only because their relatively low base makes volume changes more pronounced, he said. 他说,中国玉米供应基地的转变从很大程度上是市场问题,仅仅因为较低的基数使得进口量变化显得更为突出,这个问题才变得更引人注目。
Gets and sets the base volume ( loudness) level of the voice. 这个基地的体积大小)水平(声音。
We have reason to believe that in this biggest fastener production base, there will be large export volume of fasteners and China will finally become the "Fastener kingdom". 有理由相信,在中国这个全球最大的“世界工厂”紧固件生产基地,一定会产生规模较大的紧固件产品出口贸易量,与之相匹配。最终,实现“紧固件强国”之梦。
The Application of Value Added Accounting Model of Chinese Cultural Industry Base on Volume Data 基于实物量数据的文化产业增加值核算模型研究
Calculation Method of Site Measured Piston Pump Discharged Volume Base on Inhaled Volume Efficiency 基于吸入容积效率实测活塞泵排量的计算方法(按体积、容积计算的)体积货物
An asphalt mixture base with a high void volume was designed by volume design procedure, and optimum asphalt content of mixture was determined by Marshall test. 采用体积法设计高空隙率的基体沥青混合料并通过马歇尔试验确定其最佳沥青用量;
Considering that letter bussiness is the core and base postal business, forecasting the letter volume is very important for the development planning of postal enterprises. 函件业务是邮政的核心和基础业务,函件业务的预测对制定邮政企业发展规划具有十分重要的意义。
In the base of Whitaker's local volume average equations and not adding new analyses, the model of heat and mass transfer equivalent coupling diffusion of porous media is induced. 基于Whitaker的体积平均方程,在不附加任何新的假设的基础上,对多孔介质内部热质传递的等效耦合扩散模型进行推导,得出了多孔介质内部热质传递的等效耦合扩散模型。
On the base of the volume modeling method and simulation libraries, the single spool gas turbine is simulated on the platform& Dymola. The rational simulation results in the process of start-up, accelerating and decelerating are obtained and proved to be reasonable. 在此基础上,搭建单轴燃气涡轮发动机模型,并在Dymola平台上对其进行启动、加速和减速等动态过程仿真,得到合理的结果,证明了该方法的可行性,通用性。
In the chapter 2, we give the base frame of the finite volume methods, that is meshes splitting, discrete the space and discrete the time. 在第二章中,详细给出了有限体积方法的基本框架,即网格剖分、空间离散、时间离散,其中空间离散的重构步是关键的一个步骤。时间离散中给出了典型的离散方法。
On treating with base β molecular sieve had a small volume and diameter of secondary mesopore; 在碱性处理条件下,二次中孔的体积和孔径较小;
Under the base of volume of highway and shipping for the past ten or twenty years in Dalian, integrated quantity of different goods in various industry, then carry through analyzing and forecasting on the logistics market; 以大连市近十至二十年公路、铁路货运量和港口吞吐量的统计数据为依据,结合各产业的物资流通量,对物流市场的需求进行了分析和预测;
Spatial microwave imaging algorithm for metallic cylinders in lossy media base on volume equivalence principle 基于体等效原理的金属散射体微波断层成像
All these researches base on 3d geologic volume describing and the emphases are 3D model of geologic volume, 3D data structure and 3D visualization of geologic volume. 在这些研究中,地下三维地质体的表达研究是基础,其重点是地质体三维模型、三维数据结构以及三维可视化技术的研究。
Taking propane for example, on the base of given specific volume, there are various separations for different extraction temperatures. 以丙烷为例,在比容固定的前提下,不同的抽提温度有不同的分离途径可供选择。
On the base of a large volume of collected materials and documents and a detailed investigation, the thesis presents a comprehensive comparison and an exhaustive analysis of the postgraduate curriculum provision of education major in the United States and in China. 本文在大量收集资料和调查研究的基础上,运用比较研究、文献研究以及调查研究的方法,对美国与我国的教育学硕士研究生的课程设置作了比较全面的比较和细致的分析。
Base on arbitrary n-polygon Lagrange grids finite volume method and Applications 基于任意多边形拉氏网格的有限体积方法研究及应用
The paper introduces the fuel consumption measuring standards and the typical measuring methods for fuel consumption of motor vehicle in China, it describes the basic principle of carbon balance method, and then advances the opening dilution sampling system base on constant volume system; 介绍了我国燃油消耗量测量方法标准以及常见的汽车燃油消耗量测量方法,阐述了碳平衡法的基本原理,在CVS(定容取样法)基础上提出开式排气稀释取样系统;
The variation of this pH range was dependent on the strength of the base, the volume of the conjugated acid cation, and whether this cation can increase the surface charge of the micelles or not, etc. 这一范围的大小(宽窄)受制于碱的强弱、共轭酸阳离子的体积以及共轭酸阳离子是否能增加胶束表面的电荷等几个方面。
On the base of the forecast of container output volume in every point of Shanghai river network and the cost for river and road container transportation, we calculate the container transportation volume in Shanghai rive network for the next 20 years. 本文在对上海内河运输网络中各节点集装箱生成量进行预测的基础上,根据公路、水路的成本比较对各节点间集装箱的运量进行分流,得出了未来20年间上海内河网络中的集装箱运输量。
This paper studies the base flow caused by the incompressible fluid past through the cylinder base. The control volume method of integral developed by D. B. Spalding and S. V. Patankar is used. 研究不可压缩流体流经圆柱体底部时,形成的底部流动,其数值方法可采用由D.B.Spalding、S.V.Patankar发展起来的控制体积分方法。
Another is Galerkin scheme which directly weigh interpolation base function, is an volume average scheme. 另一种是直接加权插值基函数的Galerkin有限元方法,即体平均格式。
The research results show that there is a good effect applying the cold recycling asphalt material on base course or sub-surface of pavement. The volume of new asphalt mixing material can be decreased largely. The cost of project can be saved effectively. 研究结果表明:将沥青路面现场冷再生混合料应用于基层或下面层效果良好,可显著减少新料的用量,达到节约资源降低施工成本的目的。
Some investors who are both at home and abroad base on volume, and design a lot of technical analysis indicators and the principle of technical indexes on volume. 国内外的一些投资者依托于成交量设计出了许多技术分析指标和使用成交量技术指标的原则。
However, the dynamic response of the tanks is tending to complication because of its thin wall, base floating, large volume. So the vertical storage tanks that designed by the criterion are destroyed in the seismic disaster. 但是,由于该种结构向着薄壁,基底浮放,体积大型化发展,其动力响应也趋于复杂化,按规范设计的立式储罐,在大的地震灾害中已产生了破坏。
However, because of its own shortcomings, such as in conjunction with the base material, volume change of phase change, life time and other issues, these problems have constrained the application in wall materials. 但因相变材料自身存在与基体材料结合、相变体积变化、材料寿命等问题,所以制约了其在墙体材料方面的应用。
In satellite communications and wireless base stations, compact volume, low loss, high power handling capacity and low cost filters and multiplexers are required. 卫星和无线基站通信系统则需要体积小、损耗低、功率容量大、造价低的滤波器和多工器。
This algorithm only needs to render data once, and realizes concave clipping. ( 6) In order to realize better interactivity in the course of cutting operation, a cutting algorithm base on volume mark is presented. 该算法只需绘制体数据一次,并可实现凹体切割。(6)为了在切割操作中获得更好的交互性,提出一种基于体标记的切割算法。
The technology of N/ M solid base catalyst prepared by equal volume impregnation and biodiesel prepared from waste cooking oil was studied. 本文研究了等体积浸渍法制备负载型N/M固体碱催化剂及催化剂催化制备生物柴油的工艺。