The analytical results by two sampling methods have been compared.
并对两种进样方法的分析性能进行了对比。
DESIGN: Random cluster sampling methods and a cross-section survey.
设计：随机整群抽样，横断面调查。
This dissertation researches broad band array signal sampling methods.
本文研究了宽带阵列信号采样方法。
The principle with realized process of AC sampling methods are described in brief.
简述了交流采样法的原理及实现过程；
The normalized distribution functions of the variables and their sampling methods are given.
给出变量的归一化分布函数及由此进行随机抽样的方法。
The two basic sampling methods in use today are probabilistic and non_probabilistic sampling.
目前使用的两种抽样的基本方法是概率抽样和非概率抽样。
Methods: The stratified sampling and cluster random sampling methods are used in this survey.
方法：本研究采用分层随机抽样方法和整群随机抽样方法。
The two basic sampling methods in use today are probabilistic and non-probabilistic sampling.
当今使用的两种基本的样本方法是或然样本与非或然样本。
Sampling methods used in operation should not negatively impact cleanliness level in the zone.
动态取样应当避免对洁净区造成不良影响。
The defect of sampling methods of bulk flotation zinc concentrates in the real application is expounded.
阐述了现行散装浮选锌精矿取样方法在实际应用中存在的缺陷，提出了改进方法，并在实际应用中效果良。
The efficiency of these new random sampling methods is high in comparison with the best of the existing methods.
同已有的最好的方法比较这些随机抽样方法的效率均有提高。
By discussing about sampling method of liquid steel in converter, this article puts forward new sampling methods.
通过对转炉冶炼钢的熔炼成分取样方法的探讨，提出新的取样方法。
A layered sampling model for fuzzy comprehensive evaluation was developed based on simple random sampling methods.
在简单随机抽样方法的基础上提出了分层抽样的模糊综合评价模型。
An understanding of sampling was fundamental to statistical literacy and sampling methods were the key of sampling.
对抽样知识的理解是统计素养的基础，而抽样方法是抽样知识的重要组成部分。
The spatial pattern and sampling methods of asparagus (asparagus officinalis) stem blight were studied in this paper.
对芦笋茎枯病病株空间分布型及其抽样技术进行研究。
Sampling methods including over-sampling, under-sampling were taken to make up the shortage caused by the imbalanced data.
采用过抽样、欠抽样技术来弥补数据类别分布不平衡对模型性能的不利影响。
A linear 128 pixel photodiode array is selected in this primary experiment. The sampling methods and results are also given.
介绍了该系统各环币节的分步实验、线型128象元光电二极管阵列的采样方法、模拟能谱实验结果。
Biologists searched some 3 miles down, have used specialized cameras and sampling methods, have identified over 17500 species.
生物学家用专门的相机和抽样方法在大约3英里深处搜索，确认鉴定了超过17500种的物种。
This paper studies the second stage sampling methods used in the two stage sampling survey for waterway transportation volume.
研究了采用二阶抽样对水路运输量进行抽样调查时的第二阶抽样方法。
To discuss the influence of different blood sampling methods (complete vacuum vs half vacuum) on biochemical values of renal function.
目的探讨完全真空采血法与半真空采血法对测量肾功能生化值的影响。
Some nonuniform sampling methods of modelling with optimizing are applied to estimate system parameters and analyse some practical cases.
并用非均匀采样系统建模及优化方法对实际病例进行参数估计和分析。
This paper analyses systematically common sampling methods and their own' s design effect on the base of the theory of sampling technique.
本文以抽样技术理论为基础，系统地分析了几种常用的抽样方法及各自的设计效果。
METHODS The systematic sampling methods were used. 4 107 residents were investigated by questionnaires and some blood indexes were examined.
方法采用系统抽样方法，对社区4 107位居民实施问卷调查和相关指标的检测。
In this paper, several new random sampling methods that avoid the calculation of trigonometric and all other complicated functions are developed.
在本文中，设法避开计算三角函数和任何其他复杂函数的一些新的随机抽样方法被提出来了。
More attentions to sampling methods should be payed during the test, and to the trial water, loading speed, calculating formula and test decision.
在测试时，应注意取样方法，试验用水、加荷速度、计算公式和试验的判定。
The sampling methods and conditions, qualification and quantification of the volatile organic compounds in environmental tobacco smoke were reviewed.
对环境烟草烟气中的挥发性有机成分的采样方式、采样条件以及定性定量方法进行了综述。
Different sampling methods in quality control of raw materials of biological products were compared in order to choose the reasonable sampling method.
当选取正确合理的抽样方法后 ，使抽样检验的工作量大大减少。
The heritability of intramuscular fatty content was 0.24 by using sib-analysis. Meanwhile, we optimized the relative mensuration and sampling methods.
通过全同胞法估测的肌内脂肪遗传力为0.24，同时对肌内脂肪的测定方法和取样方法等进行了改进。
The heritability of intramuscular fatty content was 0.24 by using sib-analysis. Meanwhile, we optimized the relative mensuration and sampling methods.
通过全同胞法估测的肌内脂肪遗传力为0.24，同时对肌内脂肪的测定方法和取样方法等进行了改进。
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