1755, "commission with jurisdiction over a port or river," from Latin conservant-, present participle stem of conservare (see conserve) + -cy. Earlier was conservacy (mid-15c., Anglo-French conservacie). Meaning "official preservation of undeveloped land" dates from 1859 (first reference is to protection of bo trees in Ceylon).
雙語例句
1. They spent months of toil on the water conservancy project.
他們?yōu)檫@項水利工程辛辛苦苦地干了幾個月.
來自《現代英漢綜合大詞典》
2. These investments have greatly improved Xinjiang's water conservancy, communications, posts and telecommunications and other infrastructure facilities.
這些投資使新疆的水利 、 交通 、 郵電等基礎設施環(huán)境有了很大改善.
來自漢英非文學 - 白皮書
3. We've been carrying out water conservancy work on a large scale.
我們進行了大規(guī)模的水利建設.
來自互聯網
4. Water resources conservancy lands: used for water conservancy and the facilities.
一二水利用地: 供水利及其設施使用者.
來自互聯網
5. In 1958 he was put in charge of water conservancy construction.