轴线

The axis of a circle is its diameter.

圆的轴线是其直径。

This bar of palm trees creates the primary axis of the site, an allee into the inner courtyard of the media square.

这片棕榈林是城区的轴线，条引导人们进入媒体广的小径。

Through 16 spatial series embodying the Olympic spirit and sports, the theme axis is built up to express human spiritual activities ascending in spires and subliming.

16个体现奥运精神运动主题的序列空间,联条表达人类精神活动螺旋上升、直至升华的主题轴线。