bottleneck constraints瓶颈制约;瓶颈限制
Traffic bottleneck交通瓶颈地段;交通瓶颈
Bottleneck Resource瓶颈资源
information bottleneck信息瓶颈;本文运用信息瓶颈
marine bottleneck海上咽喉
Bottleneck Items瓶颈物品;瓶颈项目
population bottleneck族群瓶颈
bottleneck bay瓶颈湾;窄颈海湾
N-COUNT（可数名词） A bottleneck is a place where a road becomes narrow or where it meets another road so that the traffic slows down or stops, often causing traffic jams. 道路上的狭窄处
N-COUNT（可数名词） A bottleneck is a situation that stops a process or activity from progressing. 瓶颈
He pushed everyone full speed ahead until production hit a bottleneck.
他敦促每个人全速前进，直到生产遇到瓶颈。