| 词汇 | bottleneck |
| 释义 | bottleneck noun[ C ] uk /ˈbɒt.əl.nek/ us /ˈbɑː.t̬əl.nek/ a place where a road becomes narrow, or a place where there is often a lot of traffic, causing the traffic to slow down or stop: 狭窄路段，瓶颈路段；交通阻塞点 The construction work is causing bottlenecks in the city centre.道路施工导致市中心交通阻塞。 a problem that delays progress: 障碍；僵局 Is there any way of getting around this bureaucratic bottleneck?有办法避开这种拖拉推诿的官僚作风吗？ On the road: traffic jams back back someone up backed up bumper congested congestion gridlocked high-traffic jam rasta roko rush hour snarl-up sock sock something/someone in (with sb) tail back tailback traffic traffic calming traffic jam You can also find related words, phrases, and synonyms in the topics: Preventing and impeding bottleneck | American Dictionarybottleneck noun[ C ] us/ˈbɑt̬·əlˌnek/ a section of road where traffic moves slowly: Traffic is causing a bottleneck on I-75. A bottleneck is also any delay: Bureaucratic bottlenecks delayed the project’s start. bottleneck | Business Englishbottleneck noun[ C ] uk /ˈbɒtlnek/us a problem that delays a process or stops it from continuing: a legislative/funding bottleneckBarring a legislative bottleneck, the new law is expected to pass by the end of the year. eliminate/avoid a bottleneckHe urged the department to identify and eliminate bottlenecks. a major/huge bottleneck Examples of bottleneckbottleneck Mating system, bottlenecks and genetic polymorphism in hermaphroditic animals. Increased heritable variation following population bottlenecks : the role of dominance. Description and power analysis of two tests for detecting recent population bottlenecks from allele frequency data. Repeated population bottlenecks lead to losses in genetic variation because of random genetic drift. The combination of paternal bottlenecks and correlated paternity increases the genetic identity of progeny across families and predisposes populations to biparental inbreeding in subsequent generations. Unless direct evidence for bottlenecks is obtained, or the alternative interpretations ruled out, this issue is unresolved. Strong bottlenecks cause phylogenies to have shorter external and longer internal branches. As a result, bottlenecks in the retrieval process could well lead to an underestimation of true storage capacity. Without bottlenecks, non-exponential kinetics will generally be expected for this downhill case. Similarly, snails from populations regularly experiencing bottlenecks may be more sensitive to parasites. Predicting functions from protein sequences - where are the bottlenecks ? However, it has the same disadvantages as the lazy tree approach: implementations on parallel computing systems may lead to bottlenecks and reproducibility problems. Both of these tasks are workintensive, resulting in labour bottlenecks that farmers have long combatted by employing seasonal labour migrants (firdou). Meanwhile, manuscript catalogues caused considerable bottlenecks, while printed catalogues became of necessity progressively dated as new stock was added. Periodic exceptions are more due to supply bottlenecks than to changing entrepreneurial preference. See all examples of bottleneck These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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