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- An obstruction or hindrance. 阻碍，障碍
- Illegal obstruction or hindrance of the ball or of an opposing player, especially hindrance of a receiver in football. 阻挡犯规犯规性阻挡球或对方队员，尤其是在足球赛阻挡挖球队员
- Illegal obstruction or hindrance of the ball or of an opposing player,especially hindrance of a receiver in football. 阻挡犯规犯规性阻挡球或对方队员，尤其是在足球赛阻挡挖球队员
- An obstruction or a closure of a passageway or vessel. 梗塞通道或脉管的阻塞或闭合
- A forbidden sign on the road yet to spread, an obstruction or redemption? 前路纷繁复杂，一个禁止符号骤然在眼前。是阻碍，还是拯救？
- Diffraction is the bending, spreading and interference of waves when they pass by an obstruction or through a gap. 衍射就是指当波通过一个小孔，或者一个障碍物体，发生的波的弯曲、扩散和干涉的现象。
- From Wikipedia, the free encyclopedia Diffraction is the bending, spreading and interference of waves when they pass by an obstruction or through a gap. 衍射就是指当波通过一个小孔，或者一个障碍物体，发生的波的弯曲、扩散和干涉的现象。
- Something that impedes; a hindrance or an obstruction. 妨碍物；阻碍或障碍
- A highway that passes around or to one side of an obstructed or congested area. 支路，旁道绕过一段交通阻塞区或交通不畅区的公路
- free from impediment or obstruction or hindrance. 不受妨碍或阻塞的，或清除了障碍的。
- An alternative passage created surgically to divert the flow of blood or other bodily fluid or circumvent an obstructed or diseased organ. 导管外科手术中用于使血液或其它体液绕过某一阻塞或病变了的器官的替换管
- Your car is causing an obstruction. 你的汽车挡道了。
- To slow down or impede by creating an obstruction. 阻塞用制造障碍的方式使慢下来或使受阻
- Free to investigatewithout let or hindrance. 毫无阻碍地自由调查。
- Please allow the bearer of this passport to pass freely without let or hindrance. 请予护照持有人顺利通行。
- Obstruction or occlusion of a blood vesselby an embolus. 栓塞血管中由栓子形成的障碍或闭塞。
- Obstruction or occlusion of a blood vessel by an embolus. 栓塞血管中由栓子形成的障碍或闭塞
- illegal obstruction or hindrance of the ball or of an opposing player,especially hindrance of a receiver in football 犯规性阻挡球或对方队员，尤其是在足球赛阻挡挖球队员
- A bend in a pipe, bar, or other straight continuous piece made to allow it to pass around an obstruction. 弯管，接头管管子、杆或其他直而长的东西的一个弯，使得它能避开一障碍物
- Do not obstruct or chain cycles to the railings. 请不要把自行车靠到或锁到栏杆上。
