查询词典 sampling

The circuit breaker shall be equipped with sampling valve and charge point for the gas.

断路器有气体的取样阀和充气点。

By testing, image lattice point is confirmed as 288×312. The circuit of high sa mpling and buffer storage is used to carry out sampling of 5 M/s.

经试验，确定所采集的图像点阵为288×312点，并采用高速采样缓冲存储电路，由硬件实现5 M/s的高速采样。

O. Vermeer, and discuss high density spatial sampling technology from the point of view of wave field continuity.

Vermeer提出的对称采样原理，从波场连续性的角度探讨了高密度空间采样技术。

The sampling rate of qualified feces specimens was 85.39%, which was sent to poliomyelitis lab...

合格粪便标本采集率为85 。39%，粪便标本7d内送脊灰实验室的及时率为94 。38%。

By studying on allogrooming in captive Presbytis francoisi ,in which All Occurrences Sampling and Sociometric Matrix Completion were used,The social significance of allogrooming and some social relations in polyandry were discussed.

笼养状态下的理毛行为研究采用全事件取样法和社会关系测量的矩阵取样法，旨在探讨理毛行为的社会学意义及在一雄多雌制的社群中所存在的某些社会关系。

In a simple random sampling, the sample mean is an unbiased estimate of the population mean.

在简单随机抽样中，样本均值是总体均值的无偏估计。

The estimation of population mean is obtained using a cluster sampling method supplementary stratified sample.

本文就是在这一宗旨下，提出一些新的抽样方案，并在理论上证明这些方案的优越性。

The estimation of population mean is obtained using a cluster sampling method with supplementary stratified sample.

针对这一缺陷，提出了一种辅以分层抽样样本的整群抽样方案，得到了总体均值的估计量，以及这一估计量的一些良好性质。

According to the quality of HT statistics, we know that the sampling structure after adjusting is relatively closed to that of population. The accuracy of the population parameter inferred through this statistic will be higher than that have not considered the influence from background.

在确定出对核心问题回答有影响的背景因素之后，我们应用Horvitz Thompson统计量对抽样调查的数据作适当调整，由Horvitz Thompson统计量的性质，我们知道经过处理后的样本结构比较接近总体结构，由该统计量推断出的总体参数的精度比不考虑背景因素影响条件下的精度更优。

For a given proportion p (where p is the confidence level), a confidence interval for a population parameter is an interval that is calculated from a random sample of an underlying population such that, if the sampling was repeated numerous times and the confidence interval recalculated from each sample according to the same method, a proportion p of the confidence intervals would contain the population parameter in question.

对于一个比例 P而言，一个群体参数的置信区间中的区间是由一个基础群体的随意样本计算出的，假如样本被重复了无数次，置信区间也根据每个样本，以同样的方法重新计算，那么这个置信区间中的比例 P 将要重新定论。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。