降水
- 与 降水 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Testing for"K"、diffusivity"D"of wetland soil transmissivity and simulation of hydrologic processes of typical wetlands are made based on the indoor dynamic modeling experiment and the mathematic model simulations. The hydrologic response of river distinguish form that of the wetlands. And this is because that wetland has special hydrologic functions. The hydroperiod of wetlands is coincident with the precipitation period of watershed.
通过室内动态模拟实验测定了不同断面沼泽土壤的导水率K和扩散率D,水文数学模型RMA2模型和GIS相结合模拟了典型沼泽湿地的水文过程,河流和沼泽湿地的水文响向应具有明显的差异性,这是沼泽湿地水系统具有特殊水文功能的基础,沼泽的水文周期与流域降水周期是一致的。
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The authors collect and process the discharge rate data of Hongshanzui hygrometric station from 1956 to 2003,day-to-day precipitation and air temperature data of Shihezi City from 1953 to 2003.The correlation curves of the three variables are constructed.And the functions of annual precipitation and mean annual air temperature,to mean annual flow rate of Manas River are analyzed.
笔者对玛纳斯河出山口红山嘴水文站的流量资料(1956—2003年)及石河子市的逐日降水和气温资料(1953—2003年)进行分析,介绍各自变化特点并建立它们之间的年均变化对比曲线,分析年均流量与年降水量和年均气温的关系。
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The ore bodies are characterized by the sedimentary and post-sedimentary hypothermal overprint mineralization.
矿体具明显的沉积和后期热液改造特征,硫同位素δ(34S)值为-0.11‰~11.10‰,平均为5.73‰,接近大气降水的δ(34S)值。
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In chapter 3,The characteristic of dispersion of precipitation particles in near-infrared wave band is introduced and thereby confirm the opposite position of radiation tube and incept tube.
第三章 降水粒子的近红外散射特性并由此确定了红外发光管和接收管相对位置。
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The effect of topography on precipitation can be extract from the precipitation.Secondly, considering the incontinuity of the precipitation distributing, we use improved the Stepwise Interpolation Approach, SIA, to combine with the multi-variable successive regression equations.
其次,充分考虑到降水分布的不连续性,利用逐步插值方法与多元回归方程结合,不但取得了与事实相符的计算结果,而且显著地提高了年降水量空间分布的计算精度。
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The comparative study on vegetation background survey of the stationsand the comparison on level of phytocoenology on zonal habitats indicates thatthe diminishment of the numbers of families,genus and species,compositionof life types,diversity of communities and habitats,;and the increscence in theproportion of photosynthesis functional groups of C3/C4 plant,richness ofspecies,density of tussock and tiller,diversity of species,evenness,leaf areaindex,leaf area duration,dry matter production of communities alongside thelatitude increasing and the temperature decreasing;and the dynamic curve ofthe community productivity also tend to steadily increase along with thetemperature going up and the heat accumulation gradually in moderate-temperate steppe station from violent fluctuation along with seasonal badly-distribution of precipitation in warm-temperature steppe station;manifestingthat transformable tendency of productivity pattern of the community from morevigorous net assimilation,sparser and higher crops stricture of tussock and tiller,and possession on more resources by less species inclined to thicker in densityof crops,superior effectiveness of multi-leaves and pattern of multi-speciesresource sharing,reflecting that bigger disparity of the vegetationcharacteristics and the style of the community growth in the two differentthermal-type steppe stations owing to background of natural-historicenvironment and combination of water and heat.
内蒙古草原区两个不同热量型研究站点植被本底调查和显域地境群落学水平的比较研究表明:随纬度增加和气温降低,植物科、属、种的数目,生活型组成,群落类型和生境类型的多样性均趋于减少,而C3/C4光合功能群比值和群落的物种丰富度,株丛密度,物种多样性,群落均匀度,叶面积指数,叶面积持续时间和群落干物质生产能力均趋于增加,群落生产力动态曲线从随天然降水的季节分布不均而剧烈波动趋向于随气温逐渐升高和热量逐步积累而稳定增长,显示出两站点植物群落从较为旺盛的群体净同化作用、较为稀疏高大的群体结构和少数物种占有较多群落资源的生产力格局向较高的群体密度、优良的多叶性能和多物种资源共享的群落生产力格局转变,反映出在内蒙古草原区不同的自然历史环境背景和不同的温度条件及其水热组合状况影响下,两个不同热量型草原站点植被性质的分异特征和显域地境群落生长模式的较大差别。
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Altitude the precipitation gradient of 3000 meters of above may fluctuate somewhat, year of fall that Dan Xue line takes is likely amount to 3000 millimeter, still present increscent trend.
海拔3000米以上的降水梯度可能有所波动,但雪线带的年降水量可能达3000毫米,仍呈现增大的趋势。
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It is shown that GPS/PWV data with an time interval of 30 minutes reflected spatial and temporal changes of atmospheric vapor intuitionally and duly, the features of GPS/PWV changes had corresponding relations with the precipitation, the divergence of GPS/PWV showed the distributions of the convergence and divergence of atmospheric vapor.
分析还表明:每30min一次的GPS/Pwv资料能直观地、及时地反映大气中水汽的时间变化和空间变化;GPS/Pwv资料随时间的演变特征与降水有较好的对应关系;GPS/Pwv的散度资料可以反映大气中水汽的辐合、辐散分布情况。
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The worst drought in Beijing continues in these years, since 2006, the corn production method shifted from irrigable cultivation to rained dry field cultivation, which brought the changefully items during the breeding period by taking advantage of natural precipitation, plus the unsuitable way of corn selection, these items will cause the reduction production of corn.
近年来北京地区持续干旱,自2006年起玉米生产开始由灌溉栽培转向雨养旱作生产,随之带来利用自然降水播种导致播种时期的不确定性,品种选择不当将导致严重减产,品质大幅下降。
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The isotopic component in precipitation of Beijing and Shanghai.
北京及上海降水的同位素组成。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。