n.瓶颈; 瓶颈路段（常引起交通堵塞）; （尤指工商业发展的）瓶颈; 阻碍

bottleneck constraints → 瓶颈制约；瓶颈限制
bottleneck effect → 瓶颈效应一种类型的漂变；瓶颈作用
bottleneck restrictions → 瓶颈制约
bottleneck problem → 薄弱环节问题
Bottleneck case → 瓶颈式弹壳
Traffic bottleneck → 交通瓶颈地段；交通瓶颈
genetic bottleneck → 遗传瓶颈；种群遗传瓶颈效应；瓶颈效应；基因障碍
bottleneck area → 堵塞区
bottleneck pipe → 渐缩端管

1. He pushed everyone full speed ahead until production hit a bottleneck.
[汉]他催促所有人拼命干活，直到生产遭遇瓶颈。
——来自柯林斯例句
2. The transportation bottleneck has blocked the movement of the cargo.
[汉]运输的困难阻塞了货物的流通.
——来自辞典例句
3. We need merely to neutralize it with bombardment in order to dominate the bottleneck.
[汉]我们只需要用炸弹使其瘫痪,从而控制这一块瓶颈地带.
——来自辞典例句
4. This paper analyzes and extends the bottleneck model to rail transit congestion.
[汉]首先,运用瓶颈模型的思想对直达轨道交通拥挤进行分析.
——来自互联网
5. China's strained railroads already become a bottleneck for the economy.
[汉]中国紧张的铁路运输已经成为经济增长的瓶颈.
——来自互联网

【Noun】

1. a narrowing that reduces the flow through a channel
【Verb】

1. slow down or impede by creating an obstruction;
"His laziness has bottlenecked our efforts to reform the system"
2. become narrow, like a bottleneck;
"Right by the bridge, the road bottlenecks"