Plant growth and development are largely affected by the availability of water.
植物的生长和发育受到各种生物和非生物的环境影响。
Availability of water at home saves many hours of walking and hauling water each day.
有水可用节省了儿童长途跋涉步行去取水每天要花数小时的时间。
The availability of water plays a more important role on these impacts than temperature itself.
在这些方面的影响中，水的利用比气温本身起的作用更重要。
The abundance and availability of water and nutrients in a soil ecosystem determine its fertility.
土壤生态系统中水分和养分的丰度和有效性决定土壤的肥力。
The presence and availability of water also affect the ability of microorganisms to colonize foods.
水的存在和可利用率也影响微生物在食品中的繁殖能力。
The nearby towns of Olancha and Lone Pine are marked by the presence of green vegetation, indicating a more constant availability of water.
奥兰察和孤松镇附近的城镇是用绿色的植被标示的，同时也表明一个更恒定的水源存在的可能性。
Instead, it repeatedly broadcast vital information for victims, such as the location of hospitals and the availability of water, electricity and gas.
相反，它一再广播重要信息的受害者，例如医院的位置和水，电和天然气供应。
A change in climate can affect the availability of water resources, especially in the basin of the Yellow River that is already seriously water stressed.
气候变化会影响可用的水资源，尤其是黄河流域已经出现严重缺水。
The decrease in the availability of water for agriculture, coupled with the requirement for the higher agricultural productivity, means that there is no option but to improve the water use efficiency.
减少对农业的要求，结合高等农业生产率，意味着没有选择，只能提高水分利用效率。
Availability of craw-fish shows that water in the river is clean. They live right behind the ice, on the bottom.
捕来的鱼被放进袋子里面，人们既不会马上拿到市场上面出售，也不会把它们放进水里养段时间，河里面有河虾之类的水养物，这就充分说明这条河水质很好，河虾栖息在河底的 冰块后。
"Decisions about biofuels should take into consideration the food security situation but also the availability of land and water," Diouf said.
“有关生物燃料的决定应当考虑粮食安全形势，但也应考虑土地和水的供应量，”迪乌夫说。
The increase was traced to nearly two decades of temperature, solar radiation and water availability conditions, influenced by climate change, that were favorable for plant growth.
这一增加源于近二十年的温度，太阳辐射和水的供给状况，并受到气候变化的影响，这些均有利于植物的生长。
Climate change is only one of many factors that will determine future patterns of water availability and use.
气候变化仅仅是关乎未来水资源可用量和水资源利用格局的众多因素之一。
This will only be exacerbated by the predicted consequences of climate change on water availability, food security, sea-level rise and population distribution.
而气候变化对供水、粮食保障、海平面上升以及人口分布产生的可预测影响只会使这场争夺战愈演愈烈。
The researchers say their study has important implications for climate studies and the management, availability and use of water resources around the world.
研究人员表示，他们的研究对全球气候研究、水资源的管理、利用率及使用都有重要意义。
This, says Professor Kenneth Strzepek of the University of Colorado, could mean an 18% reduction in worldwide water availability for food growing by 2050.
科罗拉多大学的肯尼思教授说，这有可能意味着，到2050年，全球可用于食物生长的水源将减少18%。
In the rest of the world, a dismal production is forecast in Australia, reflecting extremely low water availability.
在世界其他地方，澳大利亚的产量预报令人沮丧，反映了供水量极低的情况。
Droughts can decrease the availability of potable water and can ruin crops, making food scarce.
干旱可能减少饮用水的供应，并可以毁掉庄稼，造成食物稀缺。
The key here is the availability of liquid water: Despite the fact that Antarctica is home to most of the Earth's fresh water, most of it is locked up in ice.
这里的关键因素是液态水的供应，虽然南极洲拥有地球大部分淡水，但其中大部分以冰的形式被锁起来。
The site also has world maps that show the levels of availability of safe drinking water from country to country. Users can compare information from 1970 and 2002.
网站还提供显示各国安全饮用水级别的世界地图，决策者可对比查阅1970年至2002年有关安全饮用水的信息。
One-third of the world's population lives in "water-stressed" countries, defined as a country’s ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家，“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
One-third of the world's population lives in "water-stressed" countries, defined as a country's ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家，“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
One-third of the world's population lives in "water-stressed" countries, defined as a country's ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家，“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
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