Most of the data from the 20th century, the blue whale hunt Antarctic waters by is not proficient in standard data measurement methods of animal whale measurement.
大部分的数据取自20世纪上半叶南极海域捕杀的蓝鲸，数据由并不精通标准动物测量方法的捕鲸人测得。
In this paper, the mechanical performance measurement methods and requirements of close coupled catalytic converter are presented, and are compared with the existing standard.
介绍了紧耦合催化转化器机械性能的试验方法及要求，并与现行标准进行比较。
Methods: the source of measurement uncertainty of the colony determination in fishmeal was analyzed and the method of uniting standard deviation was applied to determine the uncertainty of the colony.
方法：分析样品中菌落总数不确定度的来源，采用合并样本标准差的方法来评定菌落总数的不确定度。
First of all, the paper expatiate the basic methods of work measurement and standard time measurement methods based on the stopwatch.
论文首先阐述了作业测定基本方法与基于秒表法的标准工时测定方法。
Accuracy of the CT method was calculated as the average difference between methods. Precision was measured as the standard deviation of the CT measurement.
以这两种方法间的平均差异来计算ct的准确性，以CT测量结果的标准差评估精确度。
Accuracy of the CT method was calculated as the average difference between methods. Precision was measured as the standard deviation of the CT measurement.
以这两种方法间的平均差异来计算ct的准确性，以CT测量结果的标准差评估精确度。
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