Water is part of a large cycle: it travels over land via rivers and lakes and through the oceans before evaporating \ into \ the atmosphere and eventually returning to the surface by precipitation.
水是一个大循环的一部分：水蒸发到空气中，最终又通过雨雪等降水方式回到地表，在进入这个循环之前，水通过河湖流过陆地，进入海洋。
One hundred and ten thousand cubic kilometers of precipitation, nearly 10 times the volume of Lake Superior, falls from the sky onto the earth's land surface every year.
一万一百多立方公里的降雨，几乎是湖泊级别容积的十倍，这是每年从天上到地球表面上的降水量。
In addition to changes in temperatures and surface heat fluxes, they also observed changes in large-scale precipitation, particularly at the mid-latitudes in the Northern Hemisphere.
除了气温变化和地表的热传递，他们还观察到大规模的降水，特别是在北半球的中纬度地区。
Surface water mainly from precipitation and off the water, precipitation, rainfall in the main flood season, water comes mainly from the old passenger Shahe, Song eight Tuan, sand east of the trunk.
地表水主要来源于降水及客水，降水以汛期降雨为主，客水主要来源于老沙河、宋八疃、沙东干渠。
During the reaction, the octahedral dissolution of palygorskite induced heavy metal ions coprecipitation forming mixed double hydroxid precipitation on the surface of palygorskite.
反应过程中，凹凸棒石八面体阳离子的溶解能诱导重金属共沉淀，在凹凸棒石表面形成双氢氧化物。
Firstly, it directly influences the periodic variation of precipitation and air temperature, then influences the periodic variation of runoff based on the underlying surface.
天体运动直接影响降水和气温的周期变化，进而在一定的下垫面条件下，影响径流的周期变化。
Ordinary meteoric water is water that has soaked into the ground from the surface, from precipitation (rain and snow) and from lakes and streams.
一般的降水是指从地表渗透至地下的水，包括雨水(雨和雪)和来自湖泊、溪流的水。
There are low precipitation and high evaporation in Xinjiang while water surface evaporation main stem from water loss of river runoff.
新疆降水稀少、蒸发强烈，水面蒸发是河川径流水量损失的主要组成部分。
Because the phreatic water surface is connected with atmosphere and its re-charge mainly comes from atmospheric precipitation, its movement is close impacted by atmosphere.
潜水面是与大气相通的，潜水的补给也主要是大气降水，潜水水流的运动与大气存在紧密的联系。
In the land surface hydrological processes, the subgrid distribution of precipitation and its effects are taken into account.
考虑了降水分布的次网格特征及其对陆面水文产生的重要影响。
When lighting happens, especially dry lighting, which bring little precipitation, surface temperature growing and fuel drying, these lead to fires easily.
雷暴的出现，特别是干雷暴出现时，降水少、地面温度增加，相对湿度降低，可燃物干燥，这些就很容易引起火灾。
The seasonal snow cover in Urumqi River Basin varies temperally, influenced by air temperature, precipitation, moisture source, slope direction, elevation and ground surface condition.
乌鲁木齐河流域的季节积雪受气温、降水量、水汽来向、山坡朝向、海拔和下垫面性质所控制和影响，具有明显的空间变化规律。
Simulations of surface nitridation and nitride precipitation in alloy steels have beeb carried out with cellular automaton modeling.
应用元胞自动机模型对合金钢表面氮化及扩散层中氮化物沉淀过程进行了计算机模拟。
The surface raindrop spectra of stratiformis precipitation on April 4—5,2002 were measured in Mengjin and Linying stations in Henan Province.
2002年4月4—5日河南省出现了层状云降水天气，临颖、孟津两站进行了地面雨滴谱观测。
The decrease of precipitation and surface water and over-exploitation are the main reasons that result in groundwater level decline.
降水和地表径流的减少以及地下水的严重超采是引起地下水位下降的主要原因。
The urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
The precipitation, surface water resources, groundwater resources, and total volume of water resources were evaluated for Luoyang City.
对洛阳市的降水量、地表水资源量、地下水资源量及水资源总量进行评价。
The results show that the summer precipitation in Jianghuai valley is related to zonal sea-land thermal contrast in East Asia of early days surface air temperature.
结果表明：江淮流域夏季降水与前期地面气温的东亚纬向海陆热力差异相关；
Results show that precipitation and surface temperature will be changed obviously when the vegetation type over the west part of China is changed.
试验结果表明，我国西部地区地表覆盖类型发生改变后，对降水和地表温度都有显著的影响。
Rain is a source of precipitation which forms when separate drops of water fall to the Earth's surface from clouds.
雨是形成当分开对来自云的地球表面的下降水秋天的坠落一个来源。
But the surface runoff, subsurface runoff, ground water and runoff are mostly effected by precipitation. The temperature influence on them is comparative less.
而地表径流量、次地表径流量、地下径流量及河川径流量主要受降水量变化的影响，受气温变化的影响相对较小。
The vegetation in forest area, in which has the highest vegetation index, the impact of annual change of precipitation on surface vegetation was slight.
对于林区植被，降水的年际变化对地表植被的影响比较小，森林区植被指数最高；
Groundwater recharge mainly comes from infiltration of precipitation and seepage of surface water.
地下水主要补给来源为大气降水的入渗和地表水体的渗漏。
The experimental results show that the samples produced at lower precipitation temperature in a higher feeding speed have higher specific surface area but the crystallite shape appears imperfect.
结果表明：降低沉淀温度和提高加料速度有利于获得较大比表面积的产品，但不利于产品颗粒晶型的完整化。
Due to the surface effect of nano particle, the precursor of nano oxide prepared by chemical precipitation method can form aggregation easily, and so can not be dried by usual techniques.
由于纳米粒子的表面效应，用化学沉淀法制备出的纳米氧化物的前驱体在干燥过程中易形成团聚，不易采用传统的加热方法干燥。
And an optimum extraction process of sesame cake protein by alkaline extraction and acid precipitation was made through response surface method to evaluate the experiment.
建立了快速测定芝麻饼粕蛋白提取率的线性方程，通过响应面优化试验，获得碱提酸沉法提取芝麻饼粕蛋白的最佳工艺。
The directions for agricultural water saving were pointed out that were to reduce evaporation from soil surface and make the wasted precipitation efficacy.
提出了减少地面蒸发损失和使降水有效利用是未来农业节水的主攻方向。
Both calcium and phosphorus on the surface layer induced the precipitation of apatite on titanium.
钛表面的钙和磷都能诱导羟基磷灰石的沉积。
Both calcium and phosphorus on the surface layer induced the precipitation of apatite on titanium.
钛表面的钙和磷都能诱导羟基磷灰石的沉积。
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