a square yard的意思|示意

Both the Hall of Prayer for Good Harvests and the Circular Mound Altar are round, each standing on a square yard, again representing Heaven and Earth.

祈年殿与圜丘坛均为圆形，立于方形坛内，象征着天圆地方。

The auditorium is separated from the school by a square yard. The school is an unobtrusive four-storey block, to which the expressive form of the auditorium forms a strong contrast.

礼堂与学校的教学主楼之间被一个矩形的广场分开，使礼堂特立独行的形象与不够突出的四层教学楼形成了强烈的对比。

And the panels have to stay dust-free: just a seventh of an ounce of dust per square yard of panel can decrease solar power conversion by 40 percent.

偏偏太阳能板需要一个无尘的环境：每平方码只要有七分之一盎司的尘土就会降低太阳能板40%的转换效率。