semicircular array

• 半圆形天线阵

semicircular array的用法和样例：

例句

1. A lectern and platform were set up on the east side, facing an array of seats arranged in a semicircle.
   厅的东侧设置了主席台和讲台，面对讲台排列着呈半圆形的一排排座位。
2. These are stone benches arranged in rows, which give the semicircular bowl-shape of the theatre a corrugated surface.
   这些长条型的石凳整齐的排列着，在半圆形碗状的剧院内形成波浪型的表面。