同义词
1)neighborhood basis of a point,点的邻域基2)neighborhood of a point,点的邻域3)base for a neighborhoods system,邻域组的基4)the cardinal number of neighbrhood basis,邻域基的势数5)Discussion of Adjacent Area Between Point and Point Throngh Examples,例说点与点的邻域6)neighborhood selecting point,邻域选点
