查询词典 sampling

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。

The pathogen of the outbreak of acute icteric hepatitis was genotype IV HEV. There is a close relationship between these positive strains and Jap strain. The use of a new highly sensitive RT-PCR primer set and a timely sampling promotes to obtain high positive HEV RNA rate.

本次急性戊型肝炎暴发流行由戊型肝炎病毒基因型Ⅳ型导致，暴发毒株与日本株有更近的亲缘关系；高灵敏度引物和取样时机是提高戊型肝炎病毒RNA检出率的前提。

In the case where a set of observations can be assumed to be from an independent and identically distributed population, this can be implemented by constructing a number of resamples of the observed dataset (and of equal size to the observed dataset), each of which is obtained by random sampling with replacement from the original dataset.

与解析方法相比，bootstrapping 的优点在于，它无需对分布特性做严格的假定就能进行推断分析，这是因为它使用的分布就是真实数据的分布。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐