The gradual drying of the soil caused by its diminished ability to absorb water results in the further loss of vegetation, so that a cycle of progressive surface deterioration is established.
土壤吸收水分的能力减弱使土壤逐渐变得干燥，导致植被进一步减少，从而建立了一个渐进的地表退化循环。
July 2009: Announces its sustainability initiative to track the life cycle of every product it sells, measuring it on water use, greenhouse-gas emissions, and fair labor practices.
2009年7月：宣布其持续主动地跟踪其销售的每一个产品的生命周期，测定和评估产品的水的使用量、温室气体排放量和公平劳工做法。
And upsetting the natural water cycle on Earth makes significant problems for its inhabitants.
扰乱地球上水的自然循环会对它的居民带来严重问题。
The WWE shows how a system is actually managing water during its nightly irrigation cycle compared to how it would manage water in an ideal situation.
灌溉窗口效率是在每个晚上周期中实际管理灌溉时间相对于在理想状态下的管理灌溉时间。
In life cycle assessment of waste water plant, the focuses of people's attention are sewage treatment and its impact on the environment.
在污水处理厂的生命周期评价中，人们关注的焦点是污水的处理及其对环境的影响。
The social cycle of water depends upon and affects its natural cycle.
水的社会循环依赖于自然循环又影响着自然循环。
The dynamic change of water resources in river basin and its sensitivity to weather and human activity make water cycle become a very complex process.
流域水资源的动态变化及其对气候以及人类活动的敏感性使得水循环成为极其复杂的过程。
As one of the main hydrological factors of the water cycle, river runoff is affected by human activities, watershed climate and geographical factors, and its change is a non-linear dynamical system.
河川径流作为水循环水文要素之一，由于受人类活动、流域气候及自然地理等因素的综合影响，其变化呈一个非线性动力系统。
In arid areas, exploring the underlying water cycle problem in water-saving, water management, water rights and its social and ecological impact are the important tasks for the scientists.
在干旱缺水的西部地区，探讨节水表面蕴含的水循环科学问题、水管理科学问题、水权界定的社会问题以及与生态环境的相互作用问题，是科学工作者的重要任务。
Environmental isotope and nuclear techniques provide unmatched insights into the processes governing the water cycle and its variability under past and present climates.
环境同位素和核技术提供无敌的对在过去和现下气候区下管理水循环和它的变化性的过程了解。
Environmental isotope and nuclear techniques provide unmatched insights into the processes governing the water cycle and its variability under past and present climates.
环境同位素和核技术提供无敌的对在过去和现下气候区下管理水循环和它的变化性的过程了解。
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