center mark meaning in Chinese

标记中心
圆心标记
圆心点标记/中心点标注
中点
中心标记
中心标志
中心记号
中心桩

To learn an inside out swing stand at the center of the baseline by the center mark
学习内外挥拍,藉由中心标示站在底线的中心。
The server stands behind his own baseline , to one side of the center mark , and then hits the ball over the net into whichever service court is diagonally opposite
发球者站在自己场地底线中间标志一边的后面，把球击到球网对面同自己所处位置成对角线的那个接发球区。
In october 1996 , judge sherri sullivan of missouri s 22nd circuit court inaugurated a meditation center that can house 300 to 400 probationers . the opening of this center marks a new trend in ideology toward resolution of the crime issue
一九九六年十月，密苏里州圣路易市为缓刑犯设立的静坐中心终于开幕了，它可容纳三四百位受刑人，从此解决犯罪问题的方法也进入了新的纪元。