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- Numerical Analysis on Improvement of Stability of Underground Grotto Group Surrounding Rock Mass with Filling in Karst Regions 岩溶回填改善地下洞室群围岩稳定性的数值分析
- underground grotto group 地下洞室
- Italian archaeologists say they have found the long-lost underground grotto where ancient Romans believed a female wolf suckled the city's twin founders. 义大利考古学家们表示，他们发现了一座失落已久的地下洞穴，古罗马人深信母狼就是在这里哺育了一对孪生子，也就是这座城市的创建者。
- The Yungang Grottoes are another famous Chinese grotto group. 云岗石窟也是我国著名的石窟群之一，
- IMAGE CHARACTERS AND CALCULATION FORMULA OF DIAMETER OF UNDERGROUND GROTTO BY CROSS-WELL ELECTROMAGNETIC WAVE CT TECHNIQUE 地下洞穴在孔间电磁波法CT上的反映特征及洞径计算公式
- They often rest in the grotto in the summer. 夏天里他们经常在避暑洞室里休息。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The missile is delivered from underground. 这种导弹由地下发射。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- The group was made up of doctors. 这个团体是由医生组成的。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
