查询词典 systematic sampling

And the series of the sampling difficulty coefficient is made in the Hilbert space.

关于试题难度系数的研究，国内学者已提出了一些模型。

To explore the simultaneous determination of hydrogen chloride and sulfate in the air of workplace by one sampling.

目的 探讨一次采样同时测定工作场所空气中氯化氢和硫酸的方法。

Methods The porous glass plate absorber valve was used to sampling, the contents of hydrogen chloride and sulfate was determined by hydronium chromatography method at the best determination condition and suitable mobile phase.

以多孔玻板吸收管采样，离子色谱法测定，选定最佳测定条件，确定适宜的流动相，测定氯化氢和硫酸的含量。

Peripherally-inserted central catheters are long-termIV catheters used for drug and fluid administration, blood sampling,or hyperalimentation.

经外周放置中心静脉导管，可长期用于静脉给药、抽血取样或高营养。

Then the simulation method of Latin Hypercube Sampling was introduced.

然后介绍了不确定性分析的LHS模拟方法。

Latin hypercube sampling based uncertainty simulation of different concrete time effect models was researched in this paper.

采用拉丁超立方抽样对多种混凝土时效模式的不确定性进行了模拟研究。

Methods According to the example given,rate ratiomodel was constructed and simulated with Latin Hypercube Sampling.

结合实例进行相对危险度的模型构建、拉丁超立方抽样和概率分布的拟合及RR可信区间的几种计算方法比较。

Results showed that Latin Hypercube sampling can capture more variability in the sample space than simple random...

这表明由地统计学随机模拟所参数化的LANDIS模型可用于大时空尺度森林景观变化的预测

The first four I/O clocks load the address register with the 4-bit address on ADDRESS selecting the desired analog channel and the next six clocks providing the control timing for sampling the analog input.

前四个I / O的时钟加载上选择所需的模拟通道地址4位地址和未来6个时钟提供采样模拟输入控制时序的地址寄存器。

Paragraph 3: Significance of Testing Techniques for Sampling Microbes in the Deep Ice Sheet.

在冰层深处提取生命样本的探测技术的意义。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。