| 单词 | backbone |
| 释义 | backbone /bækbəʊn; name -boʊn/ noun [countable] 1.the most important part of a system, an organization, etc. 支柱；基础◆small and medium-sized businesses are the backbone of the economy. 中小企业是经济的支柱。2. (it 信息技术) the system of connections that carries information long distances over the internet 主干网，骨干网（通过互联网长距离传输信息的连接系统）◆ the high-speed internet backbone has to deal with more and more traffic every day. 高速骨干网每天必须处理越来越多的传输信息。☞ backbonebackbone/ˈbækbəʊn ||; ˈbækˈbon/noun1. [c] the row of small bones that are connected together down the middle of your back 脊柱；脊梁 [syn] spine 同义词为 spine ☞picture at body 见body插图 2. [sing] the most important part of sth 支柱；最重要的部份: ◇agriculture is the backbone of the country's economy. 农业是该国经济的支柱。 back·bone /`bæk`bon; ˈbækbəʊn/n 1. the backbone of the most important part of something ［某物的］骨干; 中坚，支柱:◇the cocoa industry is the backbone of ghana's economy. 可可粉产业是加纳经济的支柱。 2. [c] the bone down the middle of your back; spine 脊骨，脊柱 3. [u] courage and determination 毅力; 骨气 |
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