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.
雙語例句
1. He pushed everyone full speed ahead until production hit a bottleneck.
他催促所有人拼命干活，直到生產遭遇瓶頸。
來自柯林斯例句
2. The transportation bottleneck has blocked the movement of the cargo.
運輸的困難阻塞了貨物的流通.
來自辭典例句
3. We need merely to neutralize it with bombardment in order to dominate the bottleneck.
我們只需要用炸彈使其癱瘓,從而控制這一塊瓶頸地帶.
來自辭典例句
4. This paper analyzes and extends the bottleneck model to rail transit congestion.
首先,運用瓶頸模型的思想對直達軌道交通擁擠進行分析.
來自互聯網
5. China's strained railroads already become a bottleneck for the economy.