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- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- irrigation hydrology 灌溉水文学
- They are digging irrigation ditches. 他们在挖灌溉渠。
- WWW Virtual Library Irrigation &Hydrology, an information service since 1995. 描述:灌溉与水文学虚拟图书馆创建于1995年，是一种信息服务系统。
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- Irrigation is needed to make crops grow in dry areas. 要使庄稼在乾旱地区生长就需灌溉。
- Water is channelled through a series of irrigation canals. 把水引入一系列灌溉渠中。
- The construction of irrigation ditches in wetland changes the hydrology state, and thus influences the biological geochemistry circulation. 沟渠的修建改变了湿地的水文状况，因此影响了湿地的生物地球化学循环。
- This irrigation canal has fallen into disuse. 这条渠荒废了。
- Portable irrigation is on the increase. 移动式灌溉正在增加。
- The terrace channels are convenient for irrigation. 梯田的沟渠便于灌溉。
- If not well managed, irrigation can be harmful. 如果管理不善，灌溉还可能有害处。
- Trickle irrigation conservers water where limited. 滴灌在水少的地方应用起来可省水。
- Is existing use already "accounted for" in hydrology records? 当前用水是否已在水文记录中“说明”?
- Public irrigation is the heart of cotton farming. 公共水利设施是棉花生产的命脉。
- These rivers provided water for irrigation. 这些河流提供了灌溉用水。
- The construction of irrigation ditches in wetland changes the hydrology state,and thus influences the biological geochemistry circulation. 沟渠的修建改变了湿地的水文状况,因此影响了湿地的生物地球化学循环。
- Recharge from irrigation water infiltration. 灌溉入渗补给。
- Water balance of irrigation reservoir. 以灌溉为主的水库来水和用水的水量平衡计算。
