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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。
- subsoil irrigation 底土灌溉
- They are digging irrigation ditches. 他们在挖灌溉渠。
- 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。
- They embedded the pilings deep into the subsoil. 他们把桩深深打进地基下的土中。
- 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。
- Gravely soil with clay-limestone subsoil. 以黏土与石灰岩为基土上覆厚实土壤层。
- Water is channelled through a series of irrigation canals. 把水引入一系列灌溉渠中。
- A specific layer of soil or subsoil in a vertical cross section of land. 地层,岩层处于土地的垂直横截面中的某一具体土层或次土层
- Earthworms burrow deep into the subsoil. 蚯蚓深深地钻进底土。
- The rain has soaked into the subsoil. 雨水浸润了表土。
- This irrigation canal has fallen into disuse. 这条渠荒废了。
- He embedded the pilings deep into the subsoil. 他把桩深深打进地基下的土中。
- 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。
- Public irrigation is the heart of cotton farming. 公共水利设施是棉花生产的命脉。
- The subsoil resources occur at widely scattered locations. 地下的资源散布各地。