词族 · conservancy
词形变化
中文词源
conservancy 港口，河流等的管理机构
来自conserve, 保护，保存。
英语词源
- conservancy (n.)
- 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).
权威例句
- 1. They spent months of toil on the water conservancy project.
- 他们为这项水利工程辛辛苦苦地干了几个月.
- 2. These investments have greatly improved Xinjiang's water conservancy, communications, posts and telecommunications and other infrastructure facilities.
- 这些投资使新疆的水利 、 交通 、 邮电等基础设施环境有了很大改善.
- 3. We've been carrying out water conservancy work on a large scale.
- 我们进行了大规模的水利建设.
- 4. Water resources conservancy lands: used for water conservancy and the facilities.
- 一二水利用地: 供水利及其设施使用者.
- 5. In 1958 he was put in charge of water conservancy construction.
- 1958年,领导上让他负责水利建设工程.