大学英语词汇短语释义解析及例句 bottle neck


释义：

bottle neck 瓶颈

例句：



PET bottle neck could stand up to a high hot fill temperature.

或使瓶颈再结晶（变白），结晶的瓶颈能耐高的热灌温度。



The bottle neck in their refining operations is actually an advantage, Barbassa noted, given a coming slowdown in the Brazilian economy.


Remodelling Ely North Junction will relieve a key bottle neck on the West Anglia main line enabling more cross country passengers and freight services, said Network Rail.


The "bottle-neck" to get on that final shortlist of two is the hurdle that put paid to Ann Widdecombe's leadership hopes.