散密度

跳汰机床层某一位置的散密度、真密度、灰分、各密度级含量等床层参数之间存在着一定的相互关系。

At a specific layer of a jig bed , its parameters as bulk density , true density , ash content , and density fractions bear a certain relationship .

本文介绍了精煤灰分在线测量系统的基本原理，提出了解决散密度对测量影响的方法。

This paper introduces the basic principle and basic composition of on-line measurement system for fine coal ash . The methods are put forward for solving the effect of bulk density on measurement .

之后，通过散点密度来控制散点的生成。

It uses dot density to control the procedure of generating dots .

结果：NOS阳性神经细胞在翼腭神经节中呈不均匀散在分布，密度自出生后呈逐渐下降趋势，到成年降至最低，并恒定直到老年。

Results : The NOS positive cells are scattered in pterygopalatine ganglion .

铁路散堆装货物密度计量装置的研究

Research on density measurement device for railway bulk cargo

菲涅耳深区的散斑光强概率密度

Speckle intensity probability density in deep Fresnel diffraction region

中期22髋，其中19髋股骨头骨皮质中断，其内出现裂隙及散在囊状低密度影；

The middle stage of 22 hip joints with 19 of cortical broken or cystic low density ;

衬比值比较小，并且CCD记录的散斑图像互相统计独立时，Rayleigh分布函数是实际的积分散斑强度概率密度函数的一个很好的近似。

Theoretic analysis and experimental results demonstrate that the Rayleigh distribution is an effective approximation function of the PDF of integrated laser speckle data , when the speckle contrast value is very small and the time sequential speckle images are statistically independent .