标样-样品交叉法,Standard-Sample-Bracketing
1)Standard-Sample-Bracketing标样-样品交叉法
1.The Pb isotope ratios in tobacco from four provinces in China were determined withStandard-Sample-Bracketing method and the possibility of using 208Pb/206Pb to compare the tobacco production regions was discussed.采用标样-样品交叉法分析了来自国内四个烟叶产区的样品,初步探讨了利用208Pb/206Pb比较烟叶产区的可能性。
2)crossing sampling交叉采样
英文短句/例句
1.Research on Data Synchronizing Storage of Multi-Channel ADCs Time-Interleaved High Speed Sampling多ADC高速交叉采样同步存储的研究
2.High Speed and High-Performance Time Interleaving Analog to Digital Conversion System;高速高性能时间交叉采样模数转换系统
3.At a three-way junction the usual layout adopted is the trumpet.三路交叉口的布置通常采用喇叭形。
4.Effect of genetic crossover and mutation on population diversity遗传交叉和变异对种群多样性的影响
5.Research on Core Pulling Technology of Die Casting Die with Crossed Core Structure采用交叉型芯机构的压铸模抽芯工艺的研究
6.Design of Data Acquisition and Processing Circuit of Cross-Dipole Acoustic Logging交叉偶极声波测井的数据采集与处理电路设计
7.cross-junction box交叉接线盒，交叉接线箱
8.crossing:The act or action of crossing.交叉:交叉的行为或动作
9.The act or action of crossing.交叉交叉的行为或动作
10.Traffic Data Collection and Analysis for Intersection Using a Network of Laser Scanners基于分布式激光扫描仪的交叉路口交通数据采集与分析
11.Generation Method for Samples of Minority Class Based on Clustering and Genetic Crossover基于聚类和遗传交叉的少数类样本生成方法
12.Penalty function is introduced in the adaptive value function to speed up the convergence of the algorithm and ensure that the assignment reduction includes fewer attributes with stronger support.在交叉规则中，采用了单点交叉，最大迭代代数被作为停止准则，算法获得较佳的搜索效果。
13.The adoption Principle of sampling frequency for alternating signals is proposed in this paper.提出了交流采样技术中采样领界的选择原则。
14.A NEW QUADRATURE SAMPLING APPROACH FOR ARBITRARY BANDPASS SIGNAL WITHIN BASEBAND SAMPLING RATE基带采样率内任意带通信号的正交采样
15.He was so ashamed that he folded his hands weakly, as he sat in the chair afterwards, and thought.他太羞愧了。 事后他就无精打采地坐在椅子里，两手交叉，沉思着。
16.Prior to the cross dock"s start-up, the Kodak-Transfreight project team took four preliminary actions.作好交叉码头的准备工作，柯达货运项目团队采用4项初步对策。
17.The choosing, crossing and variation operation are improved using real-coded schema.采用了实数编码方案，对选择，交叉，变异等操作进行了改进。
18.Experimental Study on Short-span Coupling Beams with Bidiagonally Reinforced Bar and Design Advise;采用交叉配筋方案的小跨高比剪力墙连梁的试验研究及设计方法
相关短句/例句
crossing sampling交叉采样
3)Sample-Adding Method(SAM)加标准样品法
4)Reference Sample成交样品
5)reference materials标准样品
1.Development ofreference materials for dibromochloromethane and bromodichloromethane;二溴一氯甲烷和一溴二氯甲烷标准样品的研制
2.Development of a series of bismuth-brassreference materials for spectrum analysis;系列铋黄铜光谱分析用标准样品的研制
3.Study on characterisation of stainless steelreference materials containing molybdenum,copper,niobium and nitrogen for chemical and spectral analysis含钼、铜、铌、氮不锈钢化学和光谱分析系列标准样品的定值研究
6)standard sample标准样品
1.Correctly usingstandard samples to assess measuring and analysing method;正确使用标准样品评定测量分析方法
2.Application of metallurgicalstandard samples in the analysis and testing field;冶金标准样品在分析测试领域中的应用
延伸阅读
被动式大气采样器分子式：CAS号：性质：无需动力，通过气体扩散采集气体污染物的一种采样装置。该采样品是根据气体扩散原理和选择吸收的特点设计而成的。其结构由三部分构成(见图示)。A：上盖。上面放置浸渍采样膜。B：圆环。为气体扩散通道；C：带孔下盖。放不锈钢网和聚四氟乙烯微孔滤膜。整个采样器可放入筒状套匣，作为贮备容器。适用于各种场所的空气监测之用；尤其在无动力供给的边远、山岭地区更为适用。采样周期可长达1～2个月。所得污染物为在采样时间区段内空气中的平均浓度。
