sampling density的例句大全

In the high mountain area under arid climate, stream sediment geochemical survey at the 1/ 50000 scale was carried out with the sampling density of 4 points per square kilometer. The grain size of the sample in initial preparation stage was-20~+ 120 mesh.

在干旱高山景观区，以4点/km2的采样密度，选择-20~+120目粒级段为初加工粒级，开展1∶5万水系沉积物地球化学测量。

A New Algorithm for Sampling Density Compensation in the Gridding of PROPELLER MRI Data

磁共振成像PROPELLER数据网格化中的采样密度补偿新算法

After roller compaction, the wet density of RCC would be measured by sampling from the digged pit or by nuclear densimeter.

碾压后，挖坑取样或采用核子密度水分计选点测量碾压混凝土的湿密度。

Some notes on density estimation to kernel function for line transect sampling

测线调查样本密度推定中核函数选择的几点注记

Comparative Research of Several Kinds of Methods on Density Estimate for Biological Population by Line Transect Sampling

对于测线调查样本的生物分布密度推定的几种方法的比较研究

With a certain sampling accuracy, when the pollen density was high, sample size could be reduced considerately.

当抽样精度一定，花粉浓度大时，可适当减少抽样数目。

Random Sampling Study on Bone Mineral Density of General Population in Part of China

中国四地区一般人群骨密度抽样研究

When the sampling consume index ( C 1/ C 2) of the primary unit and secondary unit for two-stage sampling equals 10, the optimum sampling number of secondary unit is 5 or 6 twigs at each density.

当二阶抽样的初级单元与次级单元的消耗指标C1／C2＝10时，在各种密度下次级单元的最适抽样量为每样株5～6个枝条；

Biased Sampling of Data Streams Based on Density

密度相关的数据流偏倚抽样

This technique can augment information density and avoid the reduction of quality due to sampling.

指出连续的磁力观测能够增大信息密度，避免因抽样引起品质降低；

This paper reports a study on the effect of burning diesel oil methanol water composite emulsified fuel on reduced smoke density in an IDI diesel engine by means of a total cylinder sampling system.

介绍了柴油机燃用柴油－甲醇－水复合乳化燃料消烟作用的研究。采用全气缸取样系统研究了柴油机燃用复合乳化燃料和纯柴油时缸内微粒生成历程。

Monte Carlo weight-varing rejection sampling method for non-normalized probability density function is discussed, and applied to the simulation study of orthopositronium's 3 γ annihilation, correct results are obtained, and a suggestion for experiment is made.

此文讨论了非归一几率密度函数的蒙特卡罗变权重舍选抽样方法，并将其应用于低能电子偶素三光子湮灭的模拟研究，得到了正确可靠的结果，且对实验方案提出了建议。

estimation and application of volume density of discontinuities in sampling window

样本窗口中不连续面体积密度的评价与应用

The new STM 32 XL density devices are now sampling to lead customers.

新的STM32XL高密度产品目前正向大客户提供测试样品.

We use the density biased sampling as a data reduction technique to speed up the clustering data mining tasks in large multidimensional data sets.

可以按照数据集的密度应用偏差抽样来加速常规数据挖掘任务的运行，本文对此进行了研究。

To improve efficiency and veracity of soil sampling in testing bulk density, the cutting ring method and in situ soil tube method were combined and a multi-segment in situ soil sampler was designed.

为了提高土壤容重测定中土样采集的效率和精准性，将环刀法和原状取土管法结合，进行了分段式原状取土器的研制。

Sp 1, were presented in the seawater samples, accounting for 11.6% of total dinoflagellate species number and 0-51.3% of dinoflagellate cell density found in the water column during the sampling period.

sp1，几乎全是该潮间带底栖甲藻的优势种，占水样中甲藻种数的11.6%。个体数占海水样品中甲藻总个体密度的0～51.3%，具有明显的季节性。

A Sampling Method for Measuring Grasshopper Density on Grassland

草原蝗虫密度的抽样技术研究