样本的例句大全

A population is a whole, and a sample is a fraction or segment of that whole.

总体是所研究的现象全体; 样本则是总体中的一部分.

The rules state that samples must be enclosed in two watertight containers.

规则要求样本必须装在两个水密容器中。

The sample was selected from the medical records of two general practices.

样本选自两个全科诊所的病历档案。

Plainer examples of the early period do not fetch anything like these sums.

早期更为普通的样本卖不到这种价钱。

The sample of building permits is larger and therefore, statistically satisfying.

建筑许可数的样本比较大,所以统计数据更令人满意.

The contents of this parcel are samples of no commercial value.

这件包裹里面是无商业价值的样本.

The sample contains both filling and pie crust, just as the population does.

样本与总体一样,包括馅和皮.

You think there's a large enough sample here from vackner's boot?

你认为这里还有大块的样本从威克勒靴子上来的?

Peter Cooke undertook to send each of us a sample contract for perusal.

彼得·库克答应给我们每人寄送一份合同样本供阅读。

The following sample schedules are based largely upon experiments at Michigan State University.

下列的样本程序大部分是以密执安大学的试验为根据的.

The following sample schedules are based largely upon experience at Michigan State University.

下列的样本程序大部分是根据密执安大学的试验.

The measures we compute for a sample are called statistics.

根据样本计算的量叫做统计量.

They are inviting talented, but unheralded film-makers to submit examples of their work.

他们邀请有才气却尚未幸遇伯乐的电影制作人提交作品样本。

If, however , the sample sizes are large enough, we do not need the assumption of normality.

如果样本容量充分大, 就不必做正态假设.

We study samples in order to be able to describe populations.

为了了解总体,必须研究样本.

This model utilizes discrete sampling points as input directly, and convolution sum to deal with time accumulation process.

该模型以离散样本作为直接输入，采用卷积和算法实现对时间累积效应的处理。

The mean simulation precision of cubic tendency plane model is 93 01%, while the mean forecast precision of 20 groups of sample prepared in advance is 93 24%.

而三次趋势面模型的平均模拟精度为93.01%，预留的20组样本的平均预测精度为93.24%。

Check the sample size, look at the percentage of the class with jobs, and look at what jobs they're getting.

查看一下统计样本数量，参考班级中已经就业的毕业生比例，以及他们的工作类型。

It is showed that, these sample processes accurately reflect the prescribed probabilistic characteristics of the evolutionary power spectral density function when the number of the terms in the cosine series is large enough;

可以证明，当级数项数足够大时，模拟的样本过程可准确地反映渐进功率谱规定的性质；

But under normal circumstances, it is impossible to get the theoretical weight function by a finite number of known sample points.

但是一般情况下，通过有限个已知样本点求理论权函数是不可能做到的。