methods of sampling
英 [ˈmɛθədz ɒv ˈsɑːmplɪŋ]
美 [ˈmɛθədz əv ˈsæmplɪŋ]
【经】抽样方法
双语例句
- Methods of sampling for analysing the chemical composition of wrought aluminum and aluminum alloy
GB/T17432-1998变形铝及铝合金化学成分分析取样方法 - Currently, the leading methods of sampling generally choose the instance or instances that can reduce the version space by half.
当前主流的采样算法往往考虑选取的样例尽可能平分版本空间。 - Methods of sampling and sample preparation of tungsten concentrates in bags
GB/T4414-1984包装钨精矿取样、制样方法 - In some cases, where large quantities of components or raw materials are involved, the specifications should include valid and well understood methods of sampling and acceptance.
有时候，如果用量比较大，规格书应包括有效的并且明了的抽样和验收方法。 - In this norm, it is regulated the methods of sampling, fabrication, and sorting for oil sand samples, rock sample collection and entity sectional samples in the exploratory well fields.
本标准规定了油气探井现场油砂代表样、岩样汇集、实物剖面样品的采样、制作和整理方法。 - The relationship between tourist influencing factors and their index and geographical factors was analyzed by methods of sampling and investigation in this paper.
本文采用样方调查的方法，对芦芽山旅游影响因子及其系数与地理因子进行了相关分析。 - Statistical Methods of Two-stage Sampling on the Randomized Response Technique for Sensitive Question Survey with Multiple Choices and its Application
多项选择敏感问题RRT二阶段抽样的统计方法及应用 - Methods of sampling and sample preparation of antimony ores in bags
GB/T7146-1986袋装锑矿石取样、制样方法 - Research of Quality Control Methods of Sampling and Analyzing Greenhouse Gases in China
我国温室气体本底采样分析过程中的质控方法研究 - Methods of sampling lac products
GB/T8142-1987紫胶产品取样方法 - The methods of field sampling and analyzing of sulfur gases were established.
分析测定了水稻生长期内含硫气体的释放通量。 - It has been demonstrated by theoretical analysis that the key of ensuring precise measuring in the test is the controling of loading speed and methods of correct sampling and data processing.
理论分析证明，采用非静态加荷方法提高试验工作效率、保证测量精度的关键在于加荷速度的控制和正确的采样与数据处理方法。 - In this paper, the traditional synchronization methods of AC sampling are examined and the factors that cause uniformity error and synchronization error are found out.
该文对目前常用的硬件同步采样、软件同步采样和异步采样三种交流采样方式的同步方法进行分析，针对其同步误差的产生原因，提出了相应的消除或减小同步误差的改进方法。 - Methods Two methods of blood sampling were applied in hemorrhagic shock model.
方法采用两种失血性休克动物模型的取血方法。 - With methods of sampling and model, this paper studies the aboveground biomass and productivity of Pinus tabulaeformis planted forest, west of Shanxi province.
本文采用样地法和模型研究了晋西油松人工林地上部分的生物量与生产力。 - Two methods of error sampling and error compensation in the process of gear hobbing are given.
提出了在数控滚齿加工中进行误差采样和实时补偿的方法。 - Performance degradation model and degradation data statistic model are present in this paper firstly, then discuss particularly about some degradation data analysis methods of big sampling, at the same time analyze the merit and disadvantage of the methods.
本文首先建立性能退化轨道模型和退化数据统计模型，然后详细论述了退化数据统计分析的多种大样本方法，并分析论述了各方法的优缺点。 - Narration of the status quo of soil environmental pollution, formulation of soil environmental quality standard and methods of sampling in Japan were presented, and a few problems which should be paid great attention in formulating soil environmental standard in China have also been approached.
介绍了日本土壤污染现状、土壤环境标准的制定及其规定的制样方法，并进一步探讨了我国土壤环境质量标准制定中需注意的几个问题。 - In this paper, we introduce the methods of sampling and folding to the study of perfect binary arrays ( shortened as PBA).
本文将首次把伪随机序列分析中常用的采样及折叠方法，系统地引入高维最佳2元阵列的研究之中，并得到了一些新结果。 - The multi-character binary code transforming and displaying principle controlled by MCS-48 single-chip microprocessor are presented. The practical minimum system for MCS-48 single-chip microprocessor designed The article puts stress on discussing the methods of data sampling and software programming.
本文介绍了MCS48单片微处理机控制多字节二进制代码转换和显示原理，设计了实用的MCS48微处理机最小系统，着重讨论了数据取样和软件编制的方法。 - In this paper sampling and analysis methods of total polycyclic aromatic hydrocarbons in ambient air are introduced. Methods of sampling and cleanup are described as well as evaluation methods of sampling efficiency and quality control procedures from sampling to analysis.
文章对环境空气中多环芳烃的采样与分析方法进行了概述，侧重介绍了样品的采集、净化、采样效率的评估方法和采样分析全过程的质量控制。 - Application of research results of methods of sampling and sample preparation in the assay of gold or silver in copper, lead concentrate
铜、铅精矿中金、银分析取制样方法研究成果的应用 - Analysis on Methods of Sampling in Sand Gravels Exploration
砂卵石勘探取样方法分析 - METHODS Of cluster sampling survey, answering questionnaires.
方法整群抽取调查对象，采用问卷答题法。 - With the continuous improvement of science and technology, a large number of statistical methods are used in the field of sampling inspection, which forms scientific methods of statistical sampling inspection.
伴随着科学技术水平的不断提高，统计方法大量应用在抽样检验领域，形成了科学的统计抽样检验方法。 - This study uses methods of stratified sampling and content analysis.
论文主要采用了分层、分类的研究方法以及内容分析法。 - Data were collected through the methods of typical sampling and depth interview.
本研究资料主要来源深度访谈和典型抽样法。 - As the root grows in the ground, there are some difficulties on accurate sampling, measuring and observing, but currently available methods of sampling destructive sampling large, a heavy workload, hinder the depth research of root.
由于根系生长在地下，准确取样、测定、观察存在一定困难，而目前现有的采样方法破坏性大、工作量大，阻碍了根系研究的深入开展。