模拟是按照采样方法分类的，因为输入是根据代表真实数据总体的概率分布而随机生成的。
The simulation is categorized as a sampling method because the inputs are randomly generated from a probability distribution that stands in for a real data population.
它使用随机数5生成器通过重复地根据不确定变量的概率分布采样来生成模型的多重情境。
It typically USES random number 5 generators to generate multiple scenarios of a model by repeatedly sampling values from the probability distributions for the uncertain variables.
并对色谱分离条件、样品净化方式、目标化合物在气相和颗粒物上的分布规律及采样器的捕集效率进行了实验。
Moreover, the chromatography separate condition, sample clean-up, the distributes regulation of target compounds in gas and particles, and the trap efficiency of sampling instrument is also studied.
在流场测试的基础上，采用等动采样的原理，对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
相同频率调制比和幅度调制比的情况下，对调制波信号的不同采样点分布可以得到不同的SVM波形。
Under the same amplitude modulation index and same frequency modulation index, different SVM waveforms can be derived from different sampling point distributions.
采用等动采样方法对旋风管内的颗粒浓度分布进行了系统测量。
The distribution of particle concentration in the cyclone tube was measured by isokinetic sampling method.
由于土壤样品的不同解离功能团结合重金属的能力不同，采样区的重金属有机质结合态未表现出明显的分布规律。
Due to different capacity of dissociation groups in the soils, there was no obvious distribution characteristic of organically-bound heavy metals in the sampling area.
对北京的环境地理、采样、分析测定、土壤和作物测定的分布类型和区域间的差异性进行了探讨。
The geographic environment, sampling, analytical method, distribution state of all data for different soils and crops, and difference between districts were discussed.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量，运用GIS技术，来估算土壤碳库。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
对云南省土壤钴元素背景值进行了采样分析，结果显示：云南土壤钴元素含量呈对数正态分布，中位值16。
The background value of cobalt in soil of Yunnan province was sampled and analyzed, the results show that the cobalt content in soil is log-normal distribution, the median is 16.
本文根据芦苇在不同湿地生境的分布，合理选择采样点，做实验室模拟实验。
The thesis chooses the reasonable sampling site according to the different distribution of Phragmite australis, and combing the simulation experiment.
研究了最细层数据的建立方法，提出采用并行正则采样排序算法来代替众多文献所推荐的并行桶排序算法，以此来建立分布树的最细层数据。
Instead of parallel bucket sort recommended by some authors, a scheme using parallel regular sampling sort algorithm to construct the finest level data of the distributed tree is presented.
方法采用病房现场采样，了解大肠埃希菌的分布。
Method Distribution of Escherichia Coli was learned by spot sampling.
本文用多次迭代解线性方程组的方法处理分立采样得到的光谱辐射测量数据，实现了光源光谱功率分布的复原。
In this paper, the discrete samples of the spectre-radiometer were processed by iteration method, and the restoration of spectral distribution was completed.
作者于1986年和1988年在连云港海域进行了底栖动物采样，调查得出了生物量和栖息密度的分布概况。
In 1986 and 1988 the authors sampled macrofauna benthos and investigated the distribution of biomass and density.
手工固化采样比例在某一时间点可能是较好的，但是在数据分布发生变化后就可能不再那么合适了。
A fixed sampling percentage size that was good at some point in time may not be appropriate after the data distribution in the table has changed.
本研究建立了一种改进的校正方法，利用被动空气采样器评估在中国南方珠江三角洲东部的聚氯化萘的分布。
The present study established an improved correction method for using a PAS to assess the distribution of PCNs in the eastern Pearl River Delta (PRD), South China.
方法根据引滦河道的排污、与其他水体交叉及其倒虹闸的分布情况确定采样监测点。
Methods the sampling sites were choosed according to pollutants drained along the Luan River-diverted channel, the situation of crossing with other rivers and the distribution of water brakes.
通过小区采样并进行了机械组成和化学分析，认为侵蚀过程导致的土壤颗粒坡面分布变化点在0 。
The results of physical and chemical analysis of soil samples showed that the diameter changing point of soil particles caused by soil erosion is about 0.
利用有限的三维采样观测结果，通过三维空间内插是分析和模拟三维空间现象分布和变化特征的重要手段。
It is an important technique to analyze and simulates the distribution or mutative characteristic of three dimension geo-phenomena by spatial interpolation with limited sampling points.
通过基于重要性采样和蒙特卡罗模拟方法得到一高斯分布来近似未知状态变量的后验分布。
A single Gaussian distribution is obtained to approximate the posterior distribution of state parameters based on sequential importance sampling and Monte Carlo methods.
在粒子滤波中，防止粒子退化的两个关键因素是选择适当的采样建议分布和重采样算法。
In particle filtering, the two key issues for avoiding particles degradation are the choosing of proper proposal distribution and resampling algorithm.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
本文以平原区水耕土不同深度采样分析成果，研究了水耕土中元素的分布特征。
Based on the analysis result for the water mold samples of different depths in plain areas, this article studied the characteristics of element distribution in water mold.
由于本实验仪的光强采样部分使用了光敏阵列，从而一次采样即可得到衍射光强分布图形。
The use of photosensitive array makes it possible to obtain the distribution of diffracted light intensity with only one sampling.
采用安大略标准燃煤烟气汞采样分析方法，对大型燃煤锅炉出口烟气中汞形态的形成及分布机理进行了研究。
Formation and distribution mechanism of flue gas mercury speciation of large scale coal-fired boilers were investigated using Ontario Hydro method.
研究表明：采样区域内土壤有机碳含量和土壤碳储量分布特点均为北高南低。
The results indicate that:The distributing characteristics of soil organic carbon and storage within the sampling region is that north is higher than south.
三个采样点土壤甲螨群落的组成和数量分布均有明显不同。
The soil oribatid group formation and quantity distribution are obviously different.
利用存储在数据文件中的采样数据生成属性信息分布图，实现用栅格图形来表达基础农田信息；
Using these data stored in the opened data file, a grid graph expressing the distributing status of attribute information in a farm will be created on the computer's screen.
建立了采样点均匀分布情况下，圆度误差测量采样点数量与测量极限误差之间的定量关系数学模型。
Under the situation of even distribution of fitting nodes, a mathematic model is established by means of the relation between the number of fitting nodes and the limit error of measurement.
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