查询词典 sample capacity

Statistics method The data was deled by the SPSS11.5 for window statistics software, all of the data were demonstrated by means±standard deviation, one-factor analysis of variance was applied in the comparison of sample mean.

4统计学方法数据采用SPSS11.5 for window统计分析软件进行处理，所有数据以均数±标准差表示，采用单因素方差分析进行检验。

Demodulates the FM modulated signal Y at the carrier frequency Fc. Y and Fc have sample frequency Fs. FREQDEV is the frequency deviation of the modulated signal.

Josephus 问题的解答。n个孩子围成圆圈，选任一个数m，从第一个孩子开始数，数到m停止，这个孩子离开，再从第一个开始数，直到剩下一个孩子。

Deposing for a period of time,aging effect can also be observed in the UV-cured sample.

经紫外光照射后的样品放置一段时间后，仍会出现老化现象。

The results showed that the reaction condition was mild (70℃, 60 min). The derivatives could be directly detected by MALDI-TOF-MS without desalted procedure, avoiding lose of sample.

结果显示：衍生化方法反应条件温和(70℃反应60 min)，衍生物不用脱盐处理即可直接进行质谱分析，检测灵敏度高，避免了微量样品的损失。

The precipitation of 40% ammonium sulfate was collected, then dissolved in distilled water and dialyzed to obtain crude sample.

乳清通过硫酸铵分级盐析，收集40％饱和度硫酸铵盐析沉淀，经溶解透析得到HMWP-B的粗提品，纯度达23.5％。

The study aimed to explore effects of environmental and individual factors on alcohol intoxication among young rural-to-urban migrants in Beijing. A sample of 2201 18-30-years-old rural-to-urban migrant was recruited to participate in the quantitative survey. The subjects' careers were dichotomized into low-risk career and high-risk career according to the characteristics of 13 kinds of careers that migrants were employed.

选择从农村流入到北京打工的18~30岁的年轻流动人口共2201人参加问卷调查，要求被试自我报告他们的饮酒行为、流动时间、流动城市数量以及抑郁和满意度状况，并根据他们所从事的13种职业的性质将之归类为&低危&和&高危&两类，以考察环境和个体因素与流动人口饮酒行为的关系。

The sample should not be so large as to increase unduly the width of the diffracted beam.

样品不应当过分大，以致不恰当地增加了衍射束的宽度。

At present, annual production companies can dinghies 22,000, and incoming sample processing.

目前公司可年产橡皮艇22000艘，并可来料来样加工。

The disaccords and the redundancy features of a sample dataset will drop the classification quality and efficiency.

样本数据集的不一致性和冗余特征会降低分类的质量和效率。

A heuristic search strategy and a practical example are given.The result shows the consistent feature selection reduction method can eliminate the disaccords of the sample dataset,select the optimal feature variables,drop the dimension of the data and reduce the redundancy information effectively.

给出的启发式搜索策略和应用实例表明：一致化特征选择约简方法能有效消除分类数据集的不一致性，选择最优的特征变量、降低数据的维数、减少数据集中的冗余信息。

The current production flowcharts may be modified to show revisions to the process flow.

可以修改当前的生产流程图，以显示对过程流程的修改。

EU develops to a maturest national group in the international society now, is playing more and more major role in the international scene.

欧盟是当今国际社会发展最为成熟的地区性国家集团，在国际舞台上发挥着越来越大的作用。