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历史：
bottleneck
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WORD FAMILY
bottleneck: bottlenecked, bottlenecking, bottlenecks
USAGE EXAMPLES
E-commerce firms in particular are worried that a bottleneck in logistics could choke off their spectacular recent growth.
Economist(Jul 10, 2014)
They have been described as one the UK's worst bottlenecks and incidents have often brought that stretch to a standstill.
BBC(Jul 08, 2014)
Because the amount of oil produced in Canada and North Dakota has outpaced the pipeline system, bottlenecks have developed.
Washington Times(Jul 04, 2014)
The bottleneck of kids being arrested along the border has the administration scrambling to keep up.
MSNBC(Jul 01, 2014)
It takes into account rail, air, pipeline and road transport and identifies “bottlenecks” slowing down transport, Ehreth said.
Washington Times(Jun 29, 2014)
1
nthe narrow part of a bottle near the top
2
na narrowing that reduces the flow through a channel
Synonyms:
chokepoint, constriction
3
vslow down or impede by creating an obstruction
His laziness has bottlenecked our efforts to reform the system
4
vbecome narrow, like a bottleneck
Right by the bridge, the road bottlenecks

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