infrastructure是什么意思？infrastructure怎么读？infrastructure例句及用法

1 . The infrastructure, from hotels to transport, is old and decrepit.

从宾馆到交通，所有的基础设施都已陈旧失修。

2 . Japanese proprietors are erecting a complex infrastructure of political influence throughout America.

日本商人正在美国各地建立复杂的、具有政治影响力的基础结构。

3 . Vast sums are needed to maintain the infrastructure .

保养基础设施需要巨额款项.

来自《简明英汉词典》

4 . The basic technology to support this method is the public key infrastructure ( PKI ).

而基于非对称加密体制的公钥基础设施 ( PublicKey Infrastructure:PKI ) 为这种思路提供了最底层、最基本的支撑技术和手段.

来自互联网

5 . Years of civil war have wrecked the country's infrastructure and destroyed its social fabric.

经年内战已破坏了国家的基础设施，摧毁了其社会结构。