Amazon rainforest crosses a "tipping point" where extreme heat and lower rainfall makes the forest unviable - much of it burns and is replaced by desert and savannah.
亚马逊雨林将经历一个“转折点”,极端高温和雨水减少将导致其退化,大部分树木都将被烧毁并由沙漠和草原取而代之。
The basic method of regulating rainfall sensor with the tow-point is outlined.
本文概述了用两点法校准雨量传感器的基本方法。
Rainfall-runoff simulation is the very important technique for soil erosion, non-point source pollution, surface water balance calculation and some other study fields.
降雨径流模拟是土壤侵蚀、非点源污染、地表水量平衡计算等众多研究领域的非常重要的技术手段。
Based on the shape of the survey curve, the survey point of the ground or the survey point of the buildings are disturbed by the air temperature and the rainfall.
从曲线形态看,无论是地面测点还是建筑物上的测点,都不同程度地受气温变化和降水的干扰。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
The most accurate standard is the break point intensity, which deleted 88% more rainfall events and had only 5.3% relative error.
其中时段雨强标准筛选精度最高,可剔除88%以上的降雨事件,只有5.3%的错选度。
Key point of the technique is to solve water shortage during winter wheat growing period by collecting water from peak rainfall in summer fallow season and storing it in the soil bank.
这项技术突出的特点是:把解决旱地冬小麦生长期缺水问题的重点放在降雨高峰期,将天然降雨蓄、盖、聚在土壤中,并与冬小麦全生育期地膜覆盖穴播有机的结合起来。
Effect of transient head change under persistent rainfall on the stability of geo-slope is obvious, and it is always the focus and difficult point in geotechnical engineering or related fields.
持续降雨条件下,边坡浅层所形成的暂态水头变化对边坡稳定性具有重要的影响,一直是水工渗流研究领域内的热点和难点。
In developed countries, point source pollution has been efficiently controlled and urban non-point source pollution caused by rainfall has become the main causation of water pollution.
在发达国家,点源污染基本得到有效控制,城市面源污染成为水体污染的主要因素。
In developed countries, point source pollution has been efficiently controlled and urban non-point source pollution caused by rainfall has become the main causation of water pollution.
在发达国家,点源污染基本得到有效控制,城市面源污染成为水体污染的主要因素。
应用推荐