大家都搜：
[数]抽样误差
[数]样本误差
1、common errors───公用错误
2、importinno errors───都很重要
3、multistage sampling───多级采样; 多级抽样; 多级抽样法; 多级取样；[统计]多级抽样
4、costly errors───代价高昂的错误
5、no errors───无误差；无差错；无错误；没有错误
6、impertinence sampling───不恰当抽样
7、errors───n.误差；错误；差错（error的复数）
8、quota sampling───配额取样；[经]定额抽样；定额抽样（法）
9、unstratified sampling───非分层取样
1、The sampling errors for available K and total S were also above 20%.───有效钾和全硫的取样误差也多在20%以上；
2、A New Mathematical Model for Investigating the Sampling Errors of Two-component Particulate Mixtures───探讨二元颗粒混合物取样误差的新的数学模型
3、uses an adapted signal processing method to calibrate sampling errors of ADC to improve image performance of synthetic aperture DSMR.───利用自适应的方法对ADC的采样误差进行校正，提高综合孔径直接采样微波辐射计的成像性能。
4、Focus in data quality assessment is non-sampling errors and variance, in addition to sampling errors.───在数据质量评估中，我们除对抽样误差进行检查外，重点是对非抽样误差和偏差的检查。
5、Method R is computationally inexpensive, and the sampling errors and approximate credible intervals of estimates can be obtained.───法的主要优点是计算成本低，同时可以得到方差组分估值的抽样误差和近似置信区间。
6、improved FCM clustering results can reduce the sampling errors and retain the main attributes of cloud classification samples.───改进后的聚类结果既消除了采样误差，又保持了云类样本的基本特征属性。
7、Correlation functions between sample values in attribute data are used to measure data sampling errors quantitatively.───对于属性区域内部的定量属性抽样值，则建立了抽样值的相关函数表达式。
8、Diurnal variation in water vapor over North America and its implications for sampling errors in radiosonde humidity───北美地区水汽日变化以及它在无线电探空仪湿度取样误差中的含意
9、Can you further elaborate the relationship among sample size, percentages and sampling errors?───可否进一步说明样本数目、百分比数字和抽样误差的关系？
1、However, due to discrete sampling, errors ensued when trying to measure line length in images.
2、The probability of missing a cervical infection is possibly higher when using biopsy specimens because of inevitable sampling errors.