primary sample
英 [ˈpraɪməri ˈsɑːmpl]
美 [ˈpraɪmeri ˈsæmpl]
初次试样；初次样品
双语例句
- You do not need to create the primary keys, sample tables, and the privacy tables.
您并不需要创建主密钥，范例表格，以及隐私表格。 - Imposing single direct current magnetic field contributed little to the refinement of eutectic structure, however, enhanced the aggregation of primary phase Si to the edge of the sample.
单独施加直流磁场对共晶组织的细化没有明显的效果，但促使了初生Si向试样边部偏聚； - Not considering influencing factors such as analysis methods, degrading of sample and processing loss, the bigger particle size of sample is the primary reason for low percent of pass of the sample analysis.
排除分析测定方法、样品缩分、加工损失率等影响因素后，认定正样粒度偏大是导致化验分析合格率低的主要原因。 - Toxicological analysis of the primary components of liquefied petroleum gas in the biological sample
生物检材中的液化石油气成分的土顶空GC/MS分析 - The authors used several methods such as work-analysis, investigation, structural interview in the primary teacher groups selected with random sample method.
运用作品分析、调查、访谈等研究方法，对小学教师这一特殊群体进行分层随机抽样调查与研究。 - The primary contributions and original ideas included in this dissertation are summarized below: 1. According to the algorithm of kernel Fisher discriminant analysis ( KFDA), a concept, named kernel sample set, is introduced.
根据核Fisher判决分析算法，本文提出引入了核样本集（KernelSampleSet）的概念。 - Multi-variable data visualization is complex and is always the focus of vector field visualization. This paper addresses the primary research of applying multi-variable data visualization to physical oceanography and implements the automatic ocean water mess analysis and visualization by applying multi-dimensional transfer functions method to ocean sample data.
本文对多变量数据可视化技术如何应用于海洋研究进行了初步探索，通过应用多维转换函数技术（Multi-DimensionalTransferFunctions&MTF）于海洋调查数据，实现了海洋水团的自动划分与可视化。 - In this paper, from investigation of the principle and the error creation of neural network based on gas analysis, the primary factor of low precision for gas analysis is the sample quality and the local minimum of network training.
基于人工神经网络气体分析原理与误差形成原因的分析基础上，指出样本质量与网络学习的局部最小是影响气体分析精度的主要原因。 - Conclusions The experimental results showed that primary factors affecting defluoridation rates were the types of defluoridation-agent, alkalinity, temperature of water sample, and their contact time.
结论实验表明影响降氟效果的主要因素为降氟剂类型，水样的碱度、温度及接触时间。 - In order to solve the problem of insufficiency of driving force of primary sample, the finite element method is introduced and the magnetic circuit is optimized.
为解决原压缩机样机驱动力不足的问题，文中采用有限元法计算和优化压缩机的磁路系统，以增大其比推力，为压缩机提供充足的动力。 - Meanwhile filled grain number also correlated closely to fruiting primary rachis branch number and treatments in total sample containing treatments.
同时，总样本（含处理）还与结实一次枝梗数和处理密切相关。 - The Primary Sample Manipulation Experiment of DNA Chip
DNA芯片对样品操纵的初步实验 - In this article, the author carried out his primary research about "student development comprehensive comments" through various methods, such as sample analysis, questionnaires, etc.
在本文中，笔者通过抽样分析以及问卷访谈等方式，对学生发展综合评语进行了实证研究。 - According to the parameters of some primary parts, a virtual sample machine mode would be founded, by structure and optimization design for whole machine through 3D image software.
根据已得各主要部件的设计参数，利用3D图像处理软件对整机进行结构设计及优化，建立机构的虚拟样机模型。 - By using the Monte Carlo method, we calculate the energy distribution of the low loss energy and coaxial backscattered electrons. We discuss the influence of primary energy, sample atomic number and detection angle upon the energy distribution.
用蒙特卡罗法模拟了探测到的高能同轴背散射电子的能谱，分析了入射电子能量、靶原子序数和探测角对归一化能谱的影响。 - The experiments for the extraction of total oxygen and oxygen components in different forms in materials such as SiO2 powder, primary pure iron powder, ferrosilicon power and one standard sample of steel and so on were made by O/ N analyser.
用氧氮分析仪对SiO2粉、基准纯铁粉、硅铁粉以及一种钢铁标样中不同状态氧及总氧进行了抽取实验，对其氧释放行为的影响因素进行了研究和探讨。 - Methods The essence of such designs involves first constructing a sampling frame of primary sample units ( PSU) that consist of time period/ location combinations during which and where the flow takes place.
方法该抽样设计的基础是两级抽样，首先构建一个初级抽样单位（PSU）框架，此框架由流动人群发生的时间和地点组成。 - Methods NO was estimated by detecting nitrite in serum of 21 primary hepatocarcinoma hepatitis including intermediated and advanced stage, and 36 health controls. The content of P. C. Blood sample was then centrifuged and serum was retained.
方法检测21例中晚期原发性肝癌患者及36例健康对照者血清亚硝酸盐水平间接反应血清NO的含量，前者与所测量瘤体最大径进行相关分析。 - Methods: 2060 cases of primary hepatic cancer were clinically researched by a large sample number clinical epidemiological survey program.
方法：采用大样本临床流行病学调研方案，临床调查原发性肝癌2060例。 - Furthermore, a simple method to extract fuzzy rules and to determine the primary parameters of FNN from the sample data is recommended.
文章还介绍了一种简单有效地从样本数据中提取模糊规则及确定FNN参数初值的方法。 - It is the primary requirement for electrical property experiment of rock that the core sample should be fully saturated with the formation water.
岩电实验首先要求用地层水完全饱和岩心。 - In this method the primary current of the sample is measured by the mutual inductor and the frequency is not included in the balancing equation.
将这种方法用于以互感器测量样品初级电流的装置校准时，消除了频率的影响； - Refractive method can be used in primary of plant sugar resources, technological monitoring of sugar extraction, evaluation sugar content of sample and so on.
折光法可用于糖类植物资源的初筛，水提工艺监控，样品糖浓度的估计等。 - Takes input data as the primary data sample, carries on the training and simulating after the network, and calculates the forecast value and the actual value error for selecting qualified suppliers.
通过样本输入数据的学习构建BP神经网络，并对网络进行训练及仿真，计算出预测值和实际值的误差，从而选择出符合要求的供应商。 - In addition, the primary data sample library of all kinds of home appliance based on the general-purposed testing system platform can provide basic data for them, and has significantly practical value.
此外，本文基于通用自动测试系统平台建立的各类家电工作电流原始数据样本库，可以为研究家电工作状态监测技术、家电优化控制的同行提供基础数据服务，具有很好的实用价值。 - Primary conclusions are as follows: ( 1) While sample vibrates, middle area on the sample is the primary cavitation area because of great variation of pressure and vapor volume fraction.
得到主要结论如下：（1）试样振动时，试样中间区域由于高低压变化较大，汽含率变化剧烈，为主要空化区域。 - Taking Gaochun Experimental Primary School as a sample, current situation of LEIPS in China is investigated detailedly with questionnaire. It also provides the basis for my further research on LEIPS.
以高淳县实验小学为例，利用问卷形式具体考查了我国小学生命教育现状，为进一步开展小学生命教育研究提供了实践依据。 - When you are sure that you want to conduct a sample survey, the primary problem is the method of sample extraction.
当确定要进行一项抽样调查时，首要的问题是样本的抽取方法。