also bottle-neck, "narrow entrance, spot where traffic becomes congested," 1896; from bottle (n.) + neck (n.). Meaning "anything which obstructs a flow" is from 1922; the verb in this sense is from 1928.
实用例句
1. He pushed everyone full speed ahead until production hit a bottleneck.
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.
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.
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.
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.
