| 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. | We sat in a semicircle about the fire
我们坐在火旁，围成个半圆形。 |
| 3. | An angle in a semicircle is a right angle
半圆所对的圆周角是直角。 |
| 4. | A theoretical study on semicircle shaped charge blast - cutting
半圆形聚能装药爆炸切割的理论探讨 |
| 5. | We sat in a semicircle about the fire
我们在火旁坐成半圆形。 |
| 6. | Number of arrangements of open semicircles
开半圆的配置数 |
| 7. | They are sitting in a semicircle
他们围成半圆形坐着。 |
| 8. | They sat in a semicircle
他们坐成半圆形。 |
| 9. | The children sit in a semicircle , listening closely （ attentively ） to my stories
孩子们围坐成半圆形，专心地听我讲故事。 |
| 10. | Bend text bends or curves a text object into a circle or semicircle
弯曲文字利用此功能可将文字对象弯曲为圆形或半圆形。 |
