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- Housed in a 17-mile-long (27-kilometer-long) circular tunnel under the French-Swiss border, the collider is the world's largest atom smasher. 对撞机位于法国和瑞士的边界，装在一个17英里（27公里）长的圆形地道里。这是世界上最大的原子击碎器。
- When frequency slightly higher than cutoff, using perturbation method it is to know that tunnel wall wet make attenuation of electromagnetic wave lower not only in rectangular tunnel but also in circular tunnel. 当频率略高于隧道截止频率时利用微扰法可知：不论是矩形隧道还是圆形隧道，隧道壁潮湿使电磁波的衰减率降低。
- In combination with the radial deformation equation of brittle wall rock in circular tunnel,the computing model for the axial stress of the grouted rock bolt in ideal brittle wall rock and ... 分析了锚杆应力的分布特征以及影响其应力分布趋势和大小的因素,其中重点对围岩体的剪涨角进行了分析。
- El Tani, M., Circular tunnel in a semi-infinite aquifer, Tunnelling and Underground Space Technology, 18, 49-55, 2003. 曾琮恺，隧道开挖渗流现象之模拟，中原大学土木工程学系硕士论文，2002。
- Fold catastrophe model of circular tunnel rockburst 圆形硐室岩爆的折迭突变模型
- STUDY OF THE LOADING PATTERN ON CIRCULAR TUNNEL IN SOFT GROUND 软土地层中的圆形隧道载荷模式研究
- Based on the radio waves propagation models of circular tunnels and rectangular tunnels, the relation between attenuation and conductivity is analyzed and the concept of conductivity breakpoint is presented. 根据圆形巷道和矩形巷道的电波传播模型，分析了电波衰减率和电导率的关系，并且提出了电导率断点的概念。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- We can compute the circular area with radius. 我们能用半径计算出圆的面积。
- A study on the stiffness model of circular tunnel prefabricated lining 圆形隧道装配式衬砌接头刚度模型研究
- The full moon has a circular form. 满月呈圆形。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- SCATTERING OF PLANE SH WAVES BY A CIRCULAR-ARC HILL WITH A CIRCULAR TUNNEL 任意圆弧形凸起地形中隧洞对入射平面SH波的影响
- Propagation characteristic of guided electromagnetic waves in a circular tunnel 圆形隧道导行电磁波传播特性
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- I'm not satisfied with his circular explanation. 我不满意他拐弯抹角的解释。
- The full moon has a circular shape. 满月呈圆形。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
