double sample
英 [ˈdʌbl ˈsɑːmpl]
美 [ˈdʌbl ˈsæmpl]
重复选择，再次选样
双语例句
- Double disc single speed metallographic sample pre mill M-2 is a wet grinder, it uses the different size of the metallographic sandpaper, on a variety of metal and alloy samples.
双盘单速金相试样预磨机M-2是一种湿式磨光机，它利用不同粒度的金相砂纸，对各种金属及合金的试样进行磨光。 - Optimal Interpolation of Sobolev Classes by Double Sample on R
R上Sobo1ev类由二重样本的最优插值 - By using a Rock Failure Process Analysis Code RFPA2D, the deformation and failure behavior of a double rock sample system were studied numerically.
利用岩石破裂过程分析RFPA2D软件系统对不同岩性的二岩体相互作用系统受力破坏过程进行了数值模拟。 - With this mode, the structure of pixel cell is simplified, the double sample storage is shared by one column, and the rate of collecting and processing images is improved.
采用这种时序关系，不仅可以简化图像传感器像素单元结构，实现列共用双采样的存储节点，还提高了图像采集和处理速度。 - The double step CTAB DNA extraction process from young leaves was very useful for the reproduction of stable fingerprint of sample DNA.
幼叶DNA双步CTAB提取法有助于提高基因指纹图谱的重现性。 - The within-48-hour investigation rate of the monitoring system, the within-14-day sampling rate of double qualified stool specimens and the timeliness rate of sending the sample to the center of the autonomous region within 7 days were all 100%.
监测系统48h内调查率、14d内双份合格粪便标本采集率，标本7d内送达自治区中心及时率均为100%。 - An in Situ Infrared Quartz Cell With Double Beam sand High-Low Temperature for Introducing Solution onto Sample Disk
适于原位研究且可引入溶液的高低温双束石英红外池 - Compared with the cylindrical column with the same volume and the same length, the conical column had double sample capacity, 36% higher column efficiency, and 12% higher peak height.
锥型柱的样品容量约为圆柱型柱的2倍，柱效比圆柱型的高36%，色谱流出曲线峰值高于圆柱型柱12% - Referencing the excellent working performance of double cantilever beam structure, a type of plane multi-stain-measurement sensor for concrete element is designed, and comparative test result of concrete sample is given.
依据双悬臂结构的优良工作特性，设计出了可装配式混凝土构件平面多向应变测量传感器，给出了混凝土试件的对比试验结果。 - In this paper, we give the double kernel estimators in recursive form for the conditional density, and discuss its strong consistency under the condition that the sample sequence is stationary φ-mixing variable.
本文给出了条件密度的递归形式的双重核估计，并且在样本序列为平稳φ-混合的条件下讨论了它的强相合性。 - The double addition method in fluorine ISE, double sample addition and double standard addition, have been researched and applied on the basis of recent theory about error law in ISEs.
根据新近提出的离子选择电极分析误差规律理论，本文对氟电极二次加入法二次样品加入以及二次标准加入进行了探讨和应用。 - Begin with the molasses, after caramelizing, get double strength caramel, the sample with negative charge, and the index such as coloring property and acid-proofs match the standard.
从原料甘蔗糖蜜出发，经焦糖化反应，得到双倍焦糖色素，样品带负电荷，其着色率、耐酸性等各项指标均符合国家标准。 - Preparation of Nami crystal Double Phase Rare earth Permanent Magnetism Alloy Film Sample for Transmission Electron Microscope
纳米晶双相稀土永磁合金透射电镜薄膜样品的制备 - The experimental results showed that determination of CMC by the double point method had many advantages such as higher accuracy, easier operation, shorter period and less sample.
试验结果表明，用双点式超滤法测定CMC具有准确性较高、操作简便、节省时间和节约样品用量等优点。 - Its characteristics are the integration of the high-speed data acquisition and the real-time accumulation via FPGA, and it uses a dual-channel A/ D alternate sampling method to double the sample rate.
它能够在高速采集的同时通过FPGA实现实时累加，并且通过双通道A／D交替采样提高采样率。 - χ 2 test was used to compare the cure rate of corneal epithelial defects and corneal ulcers caused by chemical and thermal burns between the two groups. Double sample t test was used to compare the average treatment time between the two groups.
对两组中，角膜化学伤和热烧伤患者的治愈率，大泡性角膜病患者和干眼病患者的症状缓解率进行χ2检验，平均治疗时间进行双样本t检验。 - In this paper, the double U-shape stress concentration sample as an example is studied. While it is pulled by the experimental machine, the magnetic signal under the state of static load is detected by special instrument.
本文以双侧U形凹口的应力集中试样为例，在实验机上对其进行拉伸，用专用的检测仪检测其在静载状态下所产生的磁场信号。 - Application study of parallel double sample in quality control for air SO 2 collected
平行双样对大气二氧化硫采样样品进行质量控制的应用研究 - Using calculation of double carry control of cycle for both time sample and state variable makes a differential equation of system be a group of first order differential equations which can be separated in variables and solved.
采用时间采样循环和状态变量循环的双进位控制算法，使系统的微分方程成为能分离变量和递推求解的一阶微分方程组。 - Double transitions of the microwave surface resistance about sintered YBCO High t_c sample
烧结YBCO高Tc超导样品的微波表面电阻双转变 - Calculation of double carry control, a cyclic control for both time sample and state variable is presented.
提出了时间采样循环控制和状态变量循环控制的双进位控制算法，控制中状态变量的每个分量都对系统作用相同的时间，控制顺次轮流与状态变量的每个分量成比例。 - This paper studys the group sampling inspection, introduces single sampling and double sampling, and gives the method of choosing sample size and critical value.
提出了对不合格率低的产品进行集团检验方法，提出了一次抽样、二次抽样的检验方法，并对样本量和临界值的选取方法进行了分析。 - Double sample test was done with Independent Samples T Test to test whether there would be significant total divided difference between two independent samples;
用独立样本t检验，检验两个独立样本总体均数是否有显著差异； - A Double network structure is built to improve the network accuracy. One is used to train sample data and the other is used to train network error.
进一步构造双重RBF网络结构，用一个RBF神经网络训练样本，用另一个独立的RBF神经网络训练误差提高精度。 - The column output circuit is realized by double sample and hold circuit which can effectively decrease FPN ( fixed pattern noise).
列输出电路采用双采样电路，该电路能有效地消除固定模式噪声。 - The double sample training and single sample training were considered in the paper.
文章中考虑了双样本训练和单样本训练两种情况。 - So-called double sample training was training classifier using face and non-face samples. The required parameters were obtained in a cross-training method.
所谓双样本训练，就是分类器训练时采用人脸与非人脸两类样本，经多次交叉确认法训练得到所需参数。 - The essence of this method is a double disturbance strategy through disturbance of the sample and the feature space. In this way classifier can keep more difference in ensemble system.
该方法通过样本分布扰动和特征空间扰动的双重扰动策略，使基分类器能够保持更大差异度。 - And a good classification performance of single sample training classification was showed compared with double sample training. Finally, a summary and outlook was done. And the author analyzes the insufficiency in research and further research.
另外，单样本训练分类器性能好于双样本训练分类器性能。最后对文章作了总结和展望，分析了作者研究中存在的不足以及对进一步研究的打算。