| 1. | The mountain is encircled by the doughnut-shaped depression of the caldera .
山为环形的破火山口洼地环抱着。 |
| 2. | If the axis plunges, loop-shaped or zigzag patterns of ridges and valleys result .
如果轴是倾伏的，就会产生环形的或锯齿状的山脊与山谷。 |
| 3. | Coconut palms grew in spots on the circle of sand, and there were many gaps where the sand was too close to sea level for coconut .
在环形的沙滩上，零零星星地长着一些椰子树。不少地方地势太低，接近海平面，不适合椰树生长，形成一处处空地。 |
| 4. | A piston pin fits into a round hole in the piston
活塞销装在活塞的环形的孔里。 |
| 5. | The topology of the network may be ring , star or bus
网络的拓扑结构可以是环形的、星形的或总线形的。 |
| 6. | Margaret : the universe is made of circles
宇宙是环形的 |
| 7. | The three characteristics of ethnic chinese and their roles : the case of malaysia
论中国环形的菲利普斯曲线 |
| 8. | Stations using circular profiles ( ala star trek / 2001 ) are usually preferable
推荐空间站使用环形的外部结构（见星际迷航2001年） 。 |
| 9. | Scientists say the circle of stones called stonehenge has stood in england for at least four thousand years
科学家称环形的石头称为史前巨石柱，它已经在英格兰屹立了最少400年了。 |
| 10. | His system has four miniature speakers and four tiny microphones set in a ring around the computer fan
他的系统是由4个微型的喇叭和4个小型的放成环形的绕在电脑风扇边的麦克风组成的。 |
