The ratio of sample size to population size.

We'll have better numbers once the sample size is in the thousands.

当样本大小有几千号人时我们的数据将会更为准确.

Would different sample size for different questions affect the sampling error?

个别题目的样本数目会否影响抽样误差?

In strength property experiment, the sample size is 150×15×5 mm.

在强度实验中试件尺寸采用150×15×5毫米.

Regarding the sample size, since 1992 at slightly over 1, 000.

样本数目方面, 由1992年开始的有关即时调查的样本数目目标为1, 000个以上.

" But in the end it has the same problem fossils have -- the sample size is very small. "

“ 但是,到头来它还是面临同样的问题, 化石 样品的规模实在太小了. ”

How do we think about how well our sample regression line fits our sample data?

我们怎样衡量我们的样本回归线拟合样本数据有多好 呢 ?

The proposed algorithm is proved to be effective against the sample data sets.

将网站划分算法应用于样本数据集,验证其有效性.

Statistic of sample data identify that the reservoir has low porosity and low permeability.

样品数据统计显示,卡拉沙依组储层属于低孔、低渗储层类型.

See attached file for a sample data feed.

查看示例数据饲料附加的文件.

The method needs many sample data and obtains lower precision.

该方法要求有大量样本数据的情况,并且估计精度较差.

The key is how to use the sample data and mathematical model.

我认为这种现象有利也有弊,关键是如何利用好数学方法和样本数据.

For small sample data, we applied a method called data inflation.

小样本情况下, 采用数据膨胀方法.

Note: the sample preparation requirements End production of the sample surface as smooth and uniform.

注: 样品的制备要求制作完的样品表面尽量平整,均匀.

In this article a method of sample preparation of metal powder is introduced.

介绍了一种金属粉末样品的金相制样方法.

Filtration is a key sample preparation step that follows the drug dissolution test before sample analysis.

过滤是关键的样品制备步骤,发生在药物溶出度测试之后、样品分析之前.

The principle and application of a new sample preparation method-solid-micro-extraction ( SPME ) are introduced in this paper.

介绍了一种新型样品制备法 —— 固相做萃取 ( SPME ) 的原理及其应用.

Secondly a robotic sample preparation instrument has been optimized for the amino acid derivatization.

其次,自动化的氨基酸样品制备仪器已经得到优化.

The paper summarizes the sample preparation in proteomics studies.

本文综述了蛋白质组研究中的样品制备方法.

Would you like some tomato paste?

你要西红柿酱 吗 ?

Buy: Canned food, Canned mushroom, Canned beans, Canned fruit, Tomato paste.

采购: 罐头食品, 蘑菇罐头,大豆罐头,水果罐头, 番茄酱.