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- Another interesting thing to see at Turpan is the underground irrigation system known as karez or kan'er'jing in Chinese. 游览火州,还可看到一种奇特的水利工程--坎儿井。
- There are other reasons why the underground irrigation system is better for tomatoes. Underground system leaves the surface soil dry. 之所以地下灌溉系统更适合番茄栽培,还有几条理由。地下灌溉使土表保持干燥。
- An expert on farmland irrigation says that underground irrigation is the best way to water crops. It puts water where it is most needed at the roots. 一位灌溉专家说,地下灌溉是给作物供水的最佳方法,因为它把水灌到最需要的地方。即根系近旁。
- Turpan is famous throughout China for its big and sweet grapes, visit the Grape Valley and Karez Underground Irrigation Channels. 上午游览瓜果飘香的沙漠绿洲-葡萄沟,参观中国最古老的水利工程-坎儿井。
- The feasibility and mechanism analysis of a penetrable pipe for soil base in the field used to irrigate and drain was disccued by mpns of the analyais of present underground irrigation systems. 通过对现有地下灌溉系统的分析,论述了田间地下土基透水管灌溉、排水兼用的可行性及机理分析。
- Experimental Research on New Technique of Non-Pressure Underground Irrigation 无压地下灌溉新技术试验
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- The missile is delivered from underground. 这种导弹由地下发射。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- 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。
- ELECTROMAGNETIC DETECTION OF ANCIENT UNDERGROUND IRRIGATION AND DRAINAGE SYSTEM IN URBAN RAINFALL FLOOD UTILIZATION 电磁法在城市雨洪利用地下灌排系统探测中的应用
- 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。