Fourth, we will deepen the reform of the grain distribution system.
第四，深化粮食流通体制改革。
The charaeteries of pathway of the centre of gravity of grain distribution in China are as follows:1.
我国粮食分布重心轨迹特征是：（1）位于东南；
The grain distribution and heat pining of grain growth in the welding HAZ. Different influence were predicted by different heat input.
预测了HAZ中晶粒的分布，以及不同的热输入对HAZ晶粒长大的影响和HAZ中晶粒长大的热钉扎效应。
The dune sands are very well sorted and rounded pure quartz sand(>95%) with single mode grain distribution and without suspension materials.
沙丘砂由分选、磨圆好的石英砂组成，含量大于95%，具单众数粒度分布，无悬移质。
The grain distribution and thermal decomposition characteristic of RDX in RDX modified double base spheric small size propellants are discussed.
讨论了改性双基球形小粒药中rdx颗粒的分布和RDX热分解的特点，提出了RD X改性双基球形小粒药的燃烧机理。
In spite of this, when a certain wood reaches flame-flash or ignition, the temperature of the surface does not vary with the change of grain distribution.
尽管如此，木材达到闪火和着火时的表面温度并不随木材内部木纹分布的变化而变化。
Fractal theory was used in this paper, and fractal feature of grain distribution of sandstone in coal-bearing strata in Permo Carboniferous System was studied.
应用分形的思路和方法研究了石炭-二叠系含煤地层砂岩粒度分布的分形特征。
The structure of internal and Japan ones were studied by X ray and SEM. The grain distribution was statistically measured by quantitative metallography method.
通过X射线衍射和扫描电镜对国内外铬酸镧电热元件的结构特征进行了分析，利用定量金相截线法对试样的晶粒尺寸分布进行了统计。
Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column.
砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显著的影响。
In this paper, a control method of axis ratio and grain distribution of hexagonal ferrite is introduced, and improvement of sintered magnet orientation is discussed.
介绍了一种六角晶系铁氧体轴比及晶粒均匀性的控制方法，并对烧结磁体取向度的提高作了讨论。
The article also analyse the influences of agriculture inputment, macroeconomic policy, natural disaster and grain distribution on grain production fluctuation in China.
文章还进一步分析了农业投入、宏观经济政策、自然灾害和粮食流通对粮食生产波动的影响。
The reform of the grain distribution system progressed steadily, and state-owned enterprises engaged in grain purchasing and storage basically stopped operating at a loss.
粮食流通体制改革稳步推进，国有粮食收储企业基本停止了新的亏损。
The basic functions of the grain distribution make farmers 'grain, after the acquisition, transportation, processing and storage and ultimately transferred to the consumer sectors.
粮食流通的基本职能是把农民生产的商品粮，经过收购、运输、加工和保管，最终转移到消费领域。
The dependence of silica sand composition on its granularity is discussed through analysis of its grain distribution and the effect of granularity or composition on melt is al so pointed out.
通过对硅砂颗粒度的分析，介绍了硅砂成份与颗粒度的关系，说明了硅砂对熔化的影响。
In this paper, a overview of the refractory grain distribution effects on the property of casting coating was given, the characteristic of the method for testing grain distribution was summarized.
本文概述了涂料耐火骨料颗粒级配对涂料性能的影响，总结了目前颗粒级配方法的特点。
This paper studied the content distribution and species of selenium in the accumulating selenium corn grain.
研究了富硒玉米子粒中硒的含量分布和赋存形态。
Grain size is one of the main factors to control the pollutant distribution in sediment.
沉积物的粒度是控制沉积物中污染物分布的主要因素之一。
Grain size distribution affects significantly field tip resistance.
粒度分布对锥尖阻力有显著的影响。
It is difficult to predict the results of grinding due to random distribution and shape of grain.
由于磨粒形状和分布的随机性，使得预测磨削加工的结果难以实现。
Meanwhile the initial strain rate and strain temperature affect the austenite grain size and distribution of precipitation phase.
同时，初始应变速率和变形温度影响奥氏体晶粒尺寸和析出相的分布。
Grain shapes were in normal distribution, which characterized the trait of quantitative inheritance.
米形呈现正态分布的数量性状遗传特点。
In the drawing module of graph, geometric figure of simulated domain, thermal circulation curve and selection probability of each site and grain size distribution are visual.
在图形显示模块中，实现了模拟区域几何形状、格点热循环曲线、格点选择概率及晶粒尺寸分布的可视化。
Detailed analyses of the grain size distribution characteristics and the grain profile wavelength of fine diamond grinding wheel used for ultra-precision grinding are presented.
对超精密磨削所用细粒度金刚石砂轮磨粒粒径的分布特点和砂轮表面上磨粒的轮廓波长进行了分析。
The grain number distribution can be expressed by the fractal dimension.
粉煤灰颗粒群的颗粒数分布具有分形特征。
There were identical changes between seale, intensity, grain of ramet population distribution pattern and the stocking intensity in horizontal space.
分株种群集聚分布格局的规模、强度和纹理在水平空间上与放牧强度的变化表现出一致性的关系。
Wheat population quality, root system distribution, grain yield and quality were studied under different fertilizer application treatment in the condition of superhighyielding wheat cultivation.
在小麦超高产栽培条件下利用不同施肥量和不同施肥比例的处理，研究了小麦群体质量、根系分布、子粒产量和品质。
If the cold deformation rate is higher than 70 %, the recrystallized grain size distribution agrees with lognormal distribution.
在冷形变量大于或等于70 %时，其再结晶晶粒尺寸分布符合对数正态分布。
Scanning electron microscope (SEM) and X-ray diffraction (XRD) were used to measure the surface morphology, the crystal microstructure and the distribution of diamond grain in the film.
用扫描电镜(sem)和X射线衍射(XRD)方法检测了复合膜的表面形貌、晶体显微结构和复合膜中金刚石颗粒的分布情况。
In this paper, MC technique is adopted to simulate the process of grain growth in HAZ and predict final grain size distribution.
为此，本文采用MC法对焊接热影响区的晶粒生长过程进行模拟，预测焊接热影响区的最终晶粒尺寸分布。
In this paper, MC technique is adopted to simulate the process of grain growth in HAZ and predict final grain size distribution.
为此，本文采用MC法对焊接热影响区的晶粒生长过程进行模拟，预测焊接热影响区的最终晶粒尺寸分布。
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