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- No beded and fractured roof can be treated as an elastic continuous beam,when it consists of rock blocks formed by cross joints and fractures.In fact,it,as a mechan-ic structure , is an arch. 受采动裂隙和节理切割的层状破裂顶板不能视为弹性连续梁，其力学结构应为岩块相互挤压而成的压力拱。
- She and I can't live under the same roof. 她和我不能住在一起。
- The technology with polyurethane reinforcing the exceedingly fractured roof 聚氨脂加固极破碎煤体顶板技术
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Snipers shot at the invaders from the roof tops. 狙击手从房顶上向侵略者射击。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- Her leg fractured in two places. 她的腿有两处骨折。
- His son suffered from a fractured pelvis. 他儿子出现骨盆骨折。
- During the gale roof tiles came hurtling down. 在暴风中屋顶的瓦片哗啦啦地落了下来。
- Can you shoot up at the bird on the roof? 你能射中房顶上的那只鸟吗？
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- He fell off the bus and fractured his left leg. ＂他从公共汽车上下来时跌了一跤，左腿骨折了。＂
- The roof slopes towards the back of the house. 屋顶向屋子的背面倾斜着。
- The roof of our house is covered by shingles. 我家的屋顶是用木瓦铺的。
- He had two broken ribs and a fractured skull. 他两根肋骨被折断,头颅骨折。
- The boy fell from a tree and fractured his arm. 那个男孩从树上摔了下来折断了胳膊。
- She hoicked her bike onto the car roof. 她猛地一下把自行车举到汽车顶上。
- Rain has worked in through the roof. 雨水透过房顶逐渐渗进屋子里。
