a narrow or busy section of road where the traffic often gets slower and stops 瓶颈路段(常引起交通阻塞) He drove around the outside of the town to avoid the bottleneck in the centre. 他开车到镇外逛逛,以避开市中心的瓶颈。 a traffic bottleneck 交通瓶颈 Opponents argue that the traffic lights would cause a bottleneck at the junction. 反对者认为,交通信号灯会在交叉路口造成瓶颈。
anything that delays development or progress, particularly in business or industry (尤指工商业发展的)瓶颈,阻碍,障碍 to create/eliminate bottlenecks in the manufacturing process 在制造过程中创建/消除瓶颈