您要查找的是不是：
- Soil sampling error in agricultural environment. 农业环境中土壤取样误差研究。
- This paper mainly discusses principle and application of sample error in hydrological analysis, and analyses an example. 阐述了抽样误差的原理及其在水文分析中的应用，并做实例分析。
- A biopsy could miss such lesions from sampling error, too. 活检会因取材不当而漏诊。
- The phase error presents for sample error and dispersion of the fiber in optical fiber Fourier transform spectrometer (FFTS), distortion of spectrum ca be induced. 摘要在光纤傅里叶变换光谱仪(FFTS)中由于抽样误差和光纤色散等原因引起相位误差导致谱线畸变。
- Q: Would different sample size for different questions affect the sampling error? 问：个别题目的样本数目会否影响抽样误差?
- The margin of sampling error for all adults was plus or minus 3 percentage points. 调查结果误差为上下三个百分点。
- A study repeating the procedures of an early study to assess the stability of results. In audience measurement, replications involve drawing subsamples from a parent sample to assess sampling error. 指一项研究重复一个早期研究的程序来检验结果的稳定性。在受众测量中,重复调查涉及从原样本中再抽出子样本来评估抽样误差。
- The statistical effect of sampling error during the reproduction of alleles is much greater in small populations than in large ones. 在等位基因复制期间，抽样误差的统计学效果对小群体的影响比对大群体的影响大得多。
- The poll was conducted from Feb. 11-14 and involved telephone interviews with 1,007 adults. The margin of sampling error was plus or minus 3 percentage points. ??? 这项民意测验是在2月11日至14日进行的，共电话采访了1007的成年人。 抽样误差区间为正负3个百分点。
- What I need is nothing but a sample. 我需要的不过是一件样品而已。
- The algorithm reduces the sample errors by using the Toeplitz technique for the sample correlation matrix, so that it can rapidly converge and efficiently overcome the problem that the ESB Algorithm can not work in the environment of coherent signals. 该算法通过对估计得到的阵列信号相关矩阵进行Toeplitz化 ;减小有限次采样引起的误差 ;获得较快的收敛速度 ;并能有效克服ESB算法不能在相干源环境下工作的缺点 .
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- Several events,that affect genetic variation during ecological restoration,such as sampling error and small population size (bottleneck or founding event and subsequent inbreeding and genetic drift),were extensively discussed. 分析了生态恢复过程中影响种群遗传变异的因素，主要有取样误差和小种群效应(主要是瓶颈或建立者事件及其以后的近交和漂变等)；
- Airmail revised price list but full range sample within fortnight. 航空寄上订正价格表，全套样品两周内寄出。
- The letter was addressed in error. 那封信的地址写错了。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- The accident was caused by human error. 这宗事故是人为过失造成的。
- His job is to sample products for defects. 他的工作是抽样检查产品的瑕疵。
