同根派生 data point相关词英汉例句But the data still suffered from the lack of uniform distribution of data points.但是数据依然面临缺乏均匀数据点分布的问题。It is an estimate because we do not use all data points in the sample.之所以说是个估计值,是因为没有使用样本中全部数据点。data point更多例句