灌溉

The formation of caverns and swallets is a feature of limestone and chalk areas,subisidnce following the collapse of these is not uncommon.

石灰岩地区的显著特征就是其中出现的一些大的洞穴和灰岩坑，而这些洞穴的倒塌往往就将会引起地下水的渗透灌溉作用。

Water flows down the ridges in ditches and is diverted to flood across the land. It is often necessary to have small spreader ditches to redistribute water that naturally accumulates in swales.

水在沟渠内沿渠埂向下流动并被引出来灌溉农田，时常需要临时开挖小分水沟把聚集在洼地里的水再次分配。

My tears styed ,irrigation the following soft grass.

我的眼泪流了下来，灌溉了下面的小草。

This paper has made systematic research about characteristics of soil water dynamic changes, water deficit of the root-zone of pear-jujube tree with regulated deficit irrigation, physiological control in the process of the water use and the stomal response mechanism of pear-jujube tree under the water deficit environment, and the effects of different deficit irrigation levels at different growth stages vegetative growth and repproductive growth of pear-jujube trees, and also its regulation mechanism.

针对西北半干旱区果业生产面临水资源紧缺的现实，论文以该区特色经济果树梨枣树为研究对象，在西北农林科技大学旱区农业水土工程教育部重点实验室、陕西省大荔县城关镇梨枣园分别开展了温室与大田试验，对调亏灌溉的梨枣树根区土壤水分动态变化特征、水分亏缺与复水环境下梨枣树用水过程、生理调控与气孔响应机理、不同生育期不同水平亏水处理对营养生长与生殖生长的影响及其调控机制等进行了较系统的研究，分析了各生育期不同亏水处理对梨枣耗水规律、产量、品质、作物系数、水分利用效率及经济效益的影响，取得了以下成果：⑴通过亏水处理与复。。。

Quarter-mile-long (0.4-kilometer-long) wheel line spritzes an Oregon alfalfa field.

长达四分之一英里（0.4公里长）的轮线灌溉着俄勒冈的紫花苜蓿地。

A quarter-mile-long (0.4-kilometer-long) wheel line spritzes an Oregon alfalfa field.

长达四分之一英里（0.4公里长）的轮线灌溉着俄勒冈的紫花苜蓿地。

Ancient people would harvest grain, melon and fruit, vegetables and Cash crop, through kinds of work such as selecting field , opening up wasteland, renovating field, selecting seeds, planting, protecting young seedling, weeding, irrigation, fertilization, reaping, solarizing and airing, storing and so on.

通过相土、开荒、整地、选种、播种、保苗、除草、灌溉、除虫、施肥、收割、晾晒、入仓等一系列耕种过程和管理方法的实施，先民将会收获麦、黍、稷、稻、粱、菽等粮食作物和瓜果菜蔬以及桑、麻、葛等经济作物，并将这些农耕生产所得广泛用于饮食、祭祀、酿酒、养蚕等各个领域。

In this paper, necessity of water saving agriculture in Loess plateau wasanalysized, and main types of regulating soil water techniques were sumed up as below, the aimof regulating soil water could be got by use of building up fertilizer, crop rotation, intermitentfallowing soil, drought resistant breeding, water savins run-off agriculture and chemical method.

通过对黄土高原节水农业必要性的分析，并总结出调水技术的主要类型为：培肥地力以肥调水；轮作倒茬调水；间隙休闲调水；抗旱育种调水；节水灌溉调水；径流农业调水和化学技术调水。

Village women, all dressed in straw hats and sarongs, harvest rice near Jinghong. The region is known as Sip Song Panna, meaning twelve thousand irrigated fields.

乡村的农妇，都戴稻草帽子围上布裙，收获稻米在西双版纳地区的景洪附近，意图建立无数的灌溉水利田地。

Yuan-renowned scientists, water experts GuoShouJing was cited in Stephen Stephen开渠district, irrigation of farmland, pass sail boat.

元代著名科学家、水利专家郭守敬，曾在泉区开渠引泉，灌溉农田，通舟行船。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了