• n. 基礎(chǔ)設(shè)施；公共建設(shè)；下部構(gòu)造

infra-,低于，在下方，structure,結(jié)構(gòu)。引申詞義基礎(chǔ)結(jié)構(gòu)，基礎(chǔ)設(shè)施。

infrastructure (n.)

1887, from French infrastructure (1875); see infra- + structure (n.). The installations that form the basis for any operation or system. Originally in a military sense.

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

從賓館到交通，所有的基礎(chǔ)設(shè)施都已陳舊失修。

來自柯林斯例句

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

日本商人正在美國各地建立復(fù)雜的、具有政治影響力的基礎(chǔ)結(jié)構(gòu)。

來自柯林斯例句

3. Vast sums are needed to maintain the infrastructure.

保養(yǎng)基礎(chǔ)設(shè)施需要巨額款項.

來自《簡明英漢詞典》

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

而基于非對稱加密體制的公鑰基礎(chǔ)設(shè)施 ( PublicKey Infrastructure:PKI ) 為這種思路提供了最底層、最基本的支撐技術(shù)和手段.

來自互聯(lián)網(wǎng)

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

經(jīng)年內(nèi)戰(zhàn)已破壞了國家的基礎(chǔ)設(shè)施，摧毀了其社會結(jié)構(gòu)。

來自柯林斯例句