| 1. | Grain size parameters of loess - palaeosol deposits from graphic and moment methods : a comparative study
末次冰期旋回风成沉积物图解法与矩值法粒度参数的对比 |
| 2. | These nine environmental changes were well reflected by the variations of coarseness and fineness of grain - size of fluvial sedimentary profiles near dongweiqiao site of tang dynasty . 3
这不仅在剖面各层的粒度累计含量可以清楚地反映出来，且各个粒度参数一md 、 mz 、 o 、 sk和kg也同样具有显著响应。 |
| 3. | 4 . the values of grain - size parameters lie on their eigenvalues . therefore , the grain - size eigenvalues " bounce " with alternation of the different sedimentary facies in the section , whose change regularity is coincident with that of grain - size parameters
粒度参数的大小取决于粒度特征值，粒度特征值随不同沉积相相互交替而“跳动” ，其规律与粒度参数的变化一致。 |
| 4. | Result of numerical simulation analyses powder grain size influence to velocity and temperature of flame , repeat with different grain size parameter simulation calculate , it has important meaning to accelerate and heat performance of spraying powder
根据数值模拟结果分析了粉末粒度对火焰焰流速度和温度的影响，用不同粒度参数重复模拟计算，这对喷涂粉末的加速和加热性能具有重要意义。 |
| 5. | This paper introduced a much more precise sampling method using cpu hardware performance counters ( chpc ) to provide cpu data like instruction cycles , cache misses , branch prediction , and so on , and given detail scene of software status
摘要引入了基于cpu硬件性能计数器的性能数据采集和分析方法，从软件运行时刻的细粒度参数入手分析软件运行时刻的性能表现，从而更为准确地反映系统实际的动态运行状态。 |
| 6. | Contrast between experimental result and geological research from drilling data of 14 wells shows that the coincidence of sandbody compose and granularity reaches 73 % , that of sand layer thickness distubution 62 % 81 % , and that of sedimentary microfaces distribution 58 %
实验结果与油田地质研究( 14口井资料)对比表明，砂体组成及粒度参数的符合率达73 ，砂层厚度分布的符合率达62 81 ，沉积微相展布的符合率达58 。 |
| 7. | 3 . at the vertical direction of the section , the grain - size distributional coarse and fine rhythms vary very pronouncedly with the alternation of sedimentary facies , which is clearly shown not only in the grain - size percentage in this section but also in the response from different grain - size parameters
在剖面的垂直方向，粒度的粗细韵律分布随沉积相的变化非常明显。这不仅在剖面上粒度的百分含量可以清楚地反映出来，且各个粒度参数也同样具有显著响应。 |
| 8. | The general characteristics of the grain - size distribution of different sedimentary facies , es pecially the variations of the parameters mz ( mean particle diameter ) and o ( standard deviation ) clearly show that the fluvio - lacustrine facies and palaeosols usually become finer in particles and worse in sorting than the aeolian sands
该剖面不同沉积相粒度的一般分布特征尤其是粒度参数? mz 、的变化明显表现出，河湖相或古土壤通常要较风成砂颗粒细化，分选相对较差。 |
| 9. | It indicats that the fluvial sedimentary sequence of the flood plain of weihe river in this region is rather complete and continuous . the grain - size analysis carried out in laboratory has revealed the characteristics of the changes of weihe river during last 1300 years . based on multi - disciplinary analyses , including landform characteristics , grain - size and documents datum , the paper has attained the following important conclusions
分析了渭河三个河流沉积物剖面的粒度组成特征，剖面各层粒度分布特征，剖面粒度参数md 、 mz 、 、 sk 、 kg的变化，剖面粒度特征值- 5 、 16 、 25 、 50 、 75 、 84 、 95的跳动，并将三个剖面的粒度特征作了对比。 |
