Then it introduces a method of statistic-testing for the sample fraction which has the ability to resist error.
并介绍一种具有抗差能力的样本分位数统计检验方法。
Another of our non-winning favorites, this map shows a sample of 76,425 recognized species — just a fraction of the 5 to 100 million estimated life forms in existence.
另一幅没有入围的佳作，这幅示意图展示了76425个已知物种的样本，科学家们估计地球上现存的生命形式有500万到1亿种，图片中标注的不过是九牛一毛。
The result indicates when analyzing the sample, if using the mass fraction to express the concentration of n…
如果用质量分数表示氧的浓度，应在进口浓度高于出口浓度时取样，否则存在取样分析误差或滞后现象。
应用推荐