他们仅用了他们自己的观测，然而他们发表的数据集将美国小组的分析扩充了6.5光年和180个测量值。
They used only their own observations, but they expanded their published data set from what the U.S. group included in its analysis to a length of 6.5 years and 180 measurements.
随着数据集的不断增加，数据分类也会不断扩充。
The data catalogs will continue to grow as datasets are added.
应用推荐