水主要来源于古海水和大气降水，有机质来源于沉积岩中生物质；
The water mostly comes from ancient sea and atmosphere while organic material from ancient life-form.
西北荒漠化地区，包气带中的水分除来自大气降水外，还来自凝结水。
In desertification areas of northwest China, the water content in the unsaturated zone originates from atmospheric precipitation and from water condensation.
渗入水由大气降水和地表水的渗入产生，受重力作用由盆地边缘向盆地中心呈向心流。
While infiltration water generated from filtration of meteoric water and surface water flows from basin edge to its center in gravity -induced centripetal flow.
同时模型根据土壤水贮量变化来模拟月森林水量平衡，它详细模拟了大气降水，地下水、人工灌溉、林分蒸腾量、渗透水量和土壤水之间的动态变化。
At the same time, in view of the change of soil water storage, it simulates dynamitic change among atmospheric rainfall, groundwater, irrigation, forest transpiration, deep drainage and soil water.
结果表明，大气降水是该区温泉(井)水的补给来源。
The result indicates that the hot spring (well) water was originated from meteoric water.
流体不混溶、大气降水的不断加入以及水-岩交换作用是导致本区成矿流体中金、锑淀积成矿的主要因素。
Fluid immiscibility, continuous influxing of meteoric water and water-rock exchange are very important factors that caused gold and stibnite to deposit.
其成矿温度在90 ~ 300之间，成矿流体为低盐度的弱酸性弱堿性大气降水、海水和岩浆水的混合溶液。
The mineralization temperature is in a range of 90 ~ 300, and the mineralization fluid is a combination of slightly acidic - slightly alkalic precipitations, seawater and magmatic water.
石英流体包裹体氢氧同位素组成表明，成矿流体中的水主要来源于大气降水和岩浆水的混合。
Hydrogen and oxygen isotopic composition of the fluid inclusion in quartz indicates that the water in ore-forming fluid was derived meanly from mixture water of meteoric and magmatic.
阐述了成矿溶液中的水主要来自大气降水的事实；
另一类为中生代大气降水与原始岩浆水的混合。
The other is mixture of Mesozoic meteoric water and initial magmatic water.
通过氧同位素研究证明了成矿溶液的来源由早期岩浆水转变为晚期大气降水；
The isotopic composition of oxygen shows that the origin of the ore forming solution was turn from magmatic water in early stage to circulated meteoric water in later stage.
通过氧同位素研究证明了成矿溶液的来源由早期岩浆水转变为晚期大气降水；
The isotopic composition of oxygen shows that the origin of the ore forming solution was turn from magmatic water in early stage to circulated meteoric water in later stage.
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